8 Incredible Mountain Hikes in Snowdonia that Aren’t Snowdon
Updated: Oct 23
Nestled amidst the breathtaking landscapes of North Wales, Snowdonia stands as a beacon for hikers and outdoor lovers. As the crown jewel of Wales, Snowdon is the highest peak in the country, standing at a height of 1,085 meters (3,560 feet) above sea level. Snowdon often steals the spotlight, drawing hikers from all over the country and tourists from abroad, all seeking to conquer it. The popularity of Snowdon as the highest peak in Wales, coupled with it's accessibility and stunning views can make peak times at weekends and holidays feel like an adventure playground. There are SO many other stunning mountains in Snowdonia waiting to be explored, which are perfect for those seeking to avoid people and wanting to connect with nature at a deeper level, away from the hustle and bustle of crowded Snowdon.
In this blog post, I invite you to set aside the popular trails and discover the hidden treasures of Snowdonia and embrace these 8 Incredible Hikes in Snowdonia that Aren’t Snowdon! From exciting scrambles and desolate mountains to rugged ridge lines, these 8 lesser-known mountain hikes will reveal the park's stunning alternatives.
1. Moel Siabod
Moel Siabod's name translates to "Shapely Hill" in Welsh, which perfectly describes its conical shape. Located in the heart of Snowdonia, and at 872 meters (2,861 feet) above sea level, Moel Siabod offers breathtaking views of the surrounding mountains and lakes. On a clear day you can see the Welsh 3000s, the highest 15 mountain summits in Wales. The mountain is composed of volcanic and metamorphic rocks, shaped by glacial activity during the ice ages. Moel Siabod offers diverse habitats for a variety of wildlife, including red grouse, ring ouzels, and rare alpine plants on its summit. It's a challenging but rewarding hike, with various routes to the summit.
Daear Ddu Route (South Ridge): Starting from the Pont Cyfyng car park, this route follows a steady incline up the mountain's southern ridge and involves a fun scramble. The path offers impressive views of the Llyn y Foel reservoir and the surrounding countryside.
Time: Approximately 3 to 4 hours (round trip).
Elevation Gain: Around 720 meters (2,362 feet) from the Pont Cyfyng car park to the summit.
Distance: The total distance for this route is approximately 7 kilometers (4.3 miles) round trip.
Siabod Horseshoe Route: This longer and more challenging circular route begins at the Plas y Brenin National Mountain Centre. It takes you along the east ridge, over the summit of Moel Siabod, and then continues along the west ridge before circling back. The horseshoe route rewards hikers with breathtaking panoramas of Snowdonia's finest peaks.
Time: This circular route usually takes around 5 to 6 hours to complete.
Elevation Gain: Approximately 890 meters (2,920 feet) from the Plas y Brenin National Mountain Centre to the summit of Moel Siabod.
Distance: The total distance for the Siabod Horseshoe route is approximately 11 kilometers (6.8 miles).
Difficulty: Moel Siabod is a moderate to challenging hike, especially if you choose the Siabod Horseshoe route. The terrain can be rough and steep, requiring a reasonable level of fitness and sure-footedness. If you're an inexperienced hiker, it's best to tackle Moel Siabod with an experienced companion or join a guided hike.
2. Tryfan
Known for its distinctive twin peak known as Adam and Eve, Tryfan is a popular choice for experienced hikers and has several challenging rock climbing routes, attracting climbers from around the world. The ascent involves scrambling over rocks, and the summit rewards you with stunning panoramic views. Tryfan is 917 meters (3,009 feet) above sea level.
The mountain's geology includes Heather-laden rocks known as the "Gribyn Knott," formed during the Precambrian period around 500 million years ago.
The slopes of Tryfan are home to red grouse, and the surrounding area provides foraging grounds for birds of prey such as peregrine falcons and merlins.
South Ridge: This is the most popular and straightforward route to the summit. It begins from Llyn Ogwen (There is free parking in the laybys alongside the lake), past Llyn Bochlwyd and up towards Bwlch Tryfan then take the south ridge up to the top. The route involves some scrambling, particularly towards the end, but it is generally considered less technical than other routes.
Time: Approximately 4-5 hours (round trip).
Elevation Gain: Around 600 meters (1,968 feet)
Distance: The total distance for this route is approximately 6 kilometers (3.7 miles) round trip.
The North Ridge : This route is more challenging as it is technically a grade 1 scramble but is ideal for experienced hikers and those wishing to try out some scrambling. Beginning from the A5 layby directly below the North Ridge, follow the path to the left of Milestone Buttress. The path up the North ridge can be tricky to find and involves steepers and more exposed sections, so it's advised to do it with an experienced hiker the first time. including the famous "Cannon Stone" and "Adam and Eve" rock formations.
Time: This route takes around 5 hours to complete (round trip).
Elevation Gain: Approximately 700 meters (2,296 feet)
Distance: 7.3km
Difficulty and Fitness Level: Hiking Tryfan can be challenging, especially if you opt for the North Ridge route and attempt some of the rock-scrambling sections. Adequate fitness, good balance, and sure-footedness are essential for a safe and enjoyable hike. Novice hikers may find the South Ridge more manageable, while the North Ridge demands experience in scrambling and route finding.
3. Glyder Fawr and Fach
These two peaks are part of the Glyderau mountain range and offer a range of hiking routes. Glyder Fawr reaches a height of 1,001 meters (3,284 feet) above sea level and Glyder Fach 994 meters (3,261 feet). Both are known for their interesting rock formations; Glyder Fawr is famous for the Cantilever Stone, a balanced rock that seems to defy gravity whereas Glyder Fach is renowned for its iconic rocky summit known as Castell y Gwynt, or "Castle of the Winds," featuring columns of weathered rocks resembling castle walls. The mountain's geology includes distinctive rocks, such as rhyolite, which creates the stunning landscape of the Glyderau. The plateau of Glyder Fawr is habitat for rare Arctic-alpine plants, such as purple saxifrage and mossy cyphel.
The Classic Traverse (Glyder Fach to Glyder Fawr): This route starts from the Ogwen Valley and takes you on a thrilling ridge traverse from Glyder Fach to Glyder Fawr. It involves some exciting scrambling sections, including the famous "Cantilever Stone" and "Bristly Ridge." The route is challenging but immensely rewarding.
Time: Approximately 5 to 6 hours (round trip).
Elevation Gain: Around 670 meters (2,200 feet) from the start of the route to the summit of Glyder Fawr. The elevation gain from Glyder Fach to Glyder Fawr is minimal as they are both at a similar height.
Distance: The total distance for this route is approximately 8 kilometers (5 miles) round trip.
Y Gribin Ridge (Glyder Fawr and Glyder Fach Loop): Beginning from the Pen-y-Gwryd Hotel, this circular route takes you up Y Gribin ridge to Glyder Fach and then continues to Glyder Fawr. The return journey is via the Llyn Caseg Fraith route. This option offers a varied and less technical ascent.
Time: This circular route usually takes around 5 to 6 hours to complete (round trip).
Elevation Gain: Approximately 700 meters (2,300 feet) from the Pen-y-Gwryd Hotel to the summit of Glyder Fawr. The elevation gain between Glyder Fach and Glyder Fawr is minimal.
Distance: The total distance for the Y Gribin Ridge loop is approximately 9 kilometers (5.6 miles) round trip.
Difficulty and Fitness Level: Hiking Glyder Fawr and Glyder Fach requires a moderate to advanced level of fitness, as well as some scrambling experience for certain routes. The classic ridge traverse involves exposed sections and steep ascents, demanding confidence in rocky terrain. The Y Gribin Ridge loop is a more approachable option but still involves challenging elevation gains and rocky paths.
4. Pen yr Ole Wen
Pen yr Ole Wen translates to "The Head of the White Slope" in Welsh, referring to its prominent white northern face. It is 978 meters in height (3,209 feet) above sea level. The mountain's geology consists of Cambrian rocks, shaped by glaciation during the last ice age. The slopes of Pen yr Ole Wen are home to several species of birds, including ravens and red grouse, and the moorland supports a variety of insects and butterflies. You may spot wild ponies grazing on the slopes, adding to the picturesque scenery.
The North Ridge Route: This is the most popular and straightforward route. It begins from the Ogwen Cottage, following the well-marked trail along the picturesque Llyn Ogwen. The route then ascends the north ridge of Pen yr Ole Wen, providing stunning views of the surrounding mountains and valleys.
Time: Approximately 4 to 5 hours (round trip).
Elevation Gain: Around 710 meters (2,330 feet) from the start at Ogwen Cottage to the summit of Pen yr Ole Wen.
Distance: The total distance for this route is approximately 8 kilometers (5 miles) round trip.
The Carneddau Traverse: For a more extended and challenging adventure, you can opt for the Carneddau Traverse, which connects several peaks in the Carneddau range, including Pen yr Ole Wen. This traverse allows you to explore a broader section of Snowdonia's wilderness.
Time: This route is more extensive and can take around 6 to 8 hours to complete or even longer depending on individual pace and breaks.
Elevation Gain: End to end from Pen yr Ole Wen to Foel Fras the elevation gain will be approximately 1300 meters (4265 feet).
Distance: The total distance for this route is approximately 22 kilometers (14 miles) round trip, depending on the specific route chosen.
Difficulty and Fitness Level: Hiking Pen yr Ole Wen is considered moderate to challenging. The north ridge route involves some steep sections and a gradual ascent, making it accessible to experienced hikers and those with a reasonable level of fitness. The Carneddau Traverse requires more stamina and mountain experience due to its extended length and varied terrain.
5. Arenig Fawr
Arenig Fawr is 854 meters (2,802 feet) above sea level. Situated in the southern region of Snowdonia, Arenig Fawr is a lesser-known peak with a peaceful atmosphere. The hike offers a chance to immerse yourself in the tranquility of the surrounding moorland and enjoy panoramic views from the top. Arenig Fawr is part of the Arenig Volcanic Formation, created during volcanic activity around 460 million years ago. The mountain provides habitat for upland birds such as golden plovers and ring ouzels. The surrounding lakes and wetlands are home to waterfowl, including ducks and teal.
Arenig Fawr from Arenig Village: This is the most common route, starting from the village of Arenig. The trail leads you through the picturesque countryside and gently ascends the mountain's southern slopes, offering panoramic views along the way.
Time: Approximately 3 to 4 hours (round trip).
Elevation Gain: Around 670 meters (2,200 feet) from the starting point in Arenig village to the summit of Arenig Fawr.
Distance: The total distance for this route is approximately 8 kilometers (5 miles) round trip.
Circular Route via Llyn Celyn: For a more extensive adventure, consider a circular route that starts from Llyn Celyn. This route takes you around the lake's edge before ascending Arenig Fawr from the west. The descent can be made via the same path or through the northern slopes, depending on your preference.
Time: This circular route usually takes around 5 to 6 hours to complete (round trip).
Elevation Gain: The elevation gain will vary depending on the specific path taken, but it is roughly similar to the elevation gain from Arenig village, around 670 meters (2,200 feet) from the starting point to the summit.
Distance: The total distance for the circular route via Llyn Celyn is approximately 12 kilometers (7.5 miles) round trip.
Difficulty and Fitness Level: Hiking Arenig Fawr is considered moderate in difficulty, making it suitable for hikers with a reasonable level of fitness and some prior hill-walking experience. While not overly technical, the ascent can be challenging in certain sections, especially during adverse weather conditions. Proper preparation and attention to personal fitness are essential for a safe and enjoyable hike.
6. Cadair Idris
Although slightly outside the Snowdonia National Park, Cadair Idris is worth mentioning due to its stunning beauty. The highest peak on the mountain is Penygadair, which stands at 893 meters (2,930 feet) above sea level. Cadair Idris has a rich mythology and is associated with the legend of Idris Gawr, a giant who used the mountain as his seat of contemplation. The geology of Cadair Idris is diverse, with rocks from various geological periods, including Ordovician volcanic rocks and glacial deposits. The mountain's flora includes heather, bilberry, and crowberry, providing habitat for various butterflies and moths. The rocky slopes are frequented by wild goats known as feral goats or "Cadair Idris Goats."Cadair Idris has several hiking trails, including the popular Pony Path and the more challenging Fox's Path, both leading to the summit.
Minffordd Path: Starting from the Ty-nant Car Park near Dolgellau, the Minffordd Path offers a gradual ascent with well-maintained trails and stunning views. This route takes you through lush woodlands, past serene waterfalls, and finally to the summit.
Time: Approximately 3 to 4 hours (round trip).
Elevation Gain: Around 845 meters (2,770 feet) from the Ty-nant Car Park near Dolgellau to the summit of Cadair Idris (Penygadair).
Distance: The total distance for this route is approximately 8 kilometers (5 miles) round trip.
Pony Path (Llwybr Mynffordd): Commencing from the Pont ar Ddibyn Car Park, this path is the most direct and popular route to the summit. While relatively steep, it rewards hikers with breathtaking vistas of the surrounding landscape.
Time: This route usually takes around 3 to 4 hours to complete (round trip).
Elevation Gain: Approximately 895 meters (2,936 feet) from the Pont ar Ddibyn Car Park to the summit of Cadair Idris (Penygadair).
Distance: The total distance for the Pony Path is approximately 7 kilometers (4.3 miles) round trip.
Difficulty and Fitness Level: Hiking Cadair Idris requires a moderate to advanced level of fitness, particularly if you choose the more direct Pony Path. The ascent can be challenging, but with determination and proper preparation, both routes are achievable for experienced hikers. Be mindful of weather changes, especially during the exposed sections near the summit.
7. Y Garn
Located in the Glyderau mountain range, Y Garn is a less crowded peak offering spectacular views. At 947 meters (3,107 feet) above sea level, it has incredible views over Ogwen Valley and the surrounding mountains. The hike takes you through rocky terrain and rewards you with breathtaking views. Y Garn's name translates to "The Cairn" in Welsh, referring to the rocky summit that resembles a cairn. The mountain is composed of volcanic rocks, which are part of the Snowdon Volcanic Group formed during volcanic activity around 450 million years ago.
Y Garn via Devil's Kitchen (Start from Ogwen Valley): This route begins at the Ogwen Cottage and takes you through the dramatic cleft known as Devil's Kitchen. The trail ascends steeply, surrounded by impressive rock formations, before reaching the stunning summit of Y Garn.
Time: Approximately 4 to 5 hours (round trip).
Elevation Gain: Around 630 meters (2,070 feet) from the start at Ogwen Cottage to the summit of Y Garn.
Distance: The total distance for this route is approximately 8 kilometers (5 miles) round trip.
Y Garn via Elidir Fawr (Start from Nant Peris): This alternative route starts from Nant Peris and includes the ascent of the neighboring peak, Elidir Fawr, before reaching Y Garn. It offers a longer but equally rewarding journey with panoramic views of the region.
Time: This route usually takes around 5 to 6 hours to complete (round trip).
Elevation Gain: Approximately 900 meters (2,950 feet) from the start at Nant Peris to the summit of Y Garn. This route also includes the ascent of the neighboring peak, Elidir Fawr, before reaching Y Garn.
Distance: The total distance for the Y Garn via Elidir Fawr route is approximately 12 kilometers (7.5 miles) round trip.
Difficulty and Fitness Level: Hiking Y Garn requires a moderate to advanced level of fitness. Both routes involve steep ascents, uneven terrain, and some sections of scrambling, especially in the Devil's Kitchen route. Prior hill-walking experience and a good level of physical fitness are recommended for a safe and enjoyable hike.
8. Cnicht
Often referred to as the "Matterhorn of Wales," Cnicht is a distinctive peak with a pyramid-like shape. It is 689 meters (2,260 feet) above sea level. The hike up Cnicht provides stunning views of the Snowdonia landscape and offers a less frequented alternative to the more popular peaks. The mountain is made up of Cambrian rocks, which are some of the oldest in Wales, dating back over 500 million years. The slopes of Cnicht are home to a variety of upland birds, including buzzards and peregrine falcons. The surrounding moorland provides habitat for curlews and other wading birds.
Cnicht from Croesor: This is the most common and straightforward route, starting from the village of Croesor. The trail leads you along a well-defined path, gradually ascending the slopes of Cnicht, and eventually reaching its distinctive summit.
Time: Approximately 3 to 4 hours (round trip).
Elevation Gain: Around 550 meters (1,800 feet) from the starting point in Croesor to the summit of Cnicht.
Distance: The total distance for this route is approximately 6 kilometers (3.7 miles) round trip.
Circular Route via Cwm Croesor: For a longer and more diverse hike, consider a circular route that starts from Croesor and takes you through the scenic Cwm Croesor valley before ascending Cnicht. The descent can be made via the same path or through the neighboring peak, Moelwyn Mawr, depending on your preference.
Time: This circular route usually takes around 5 to 6 hours to complete (round trip).
Elevation Gain: Approximately 760 meters (2,490 feet) from the starting point in Croesor to the summit of Cnicht. This route also includes the ascent and descent of the neighboring peak, Moelwyn Mawr.
Distance: The total distance for the circular route via Cwm Croesor is approximately 11 kilometers (6.8 miles) round trip.
Difficulty and Fitness Level: Hiking Cnicht is considered moderate in difficulty, making it accessible to hikers with a reasonable level of fitness. The ascent is gradual on most routes, with some steeper sections closer to the summit. Prior hill-walking experience is beneficial, but the trails are generally well-marked and less challenging than some of Snowdonia's higher peaks.
Things to Think About Before Setting Off On a Hike
Gear and Safety: Ensure you're well-prepared for the hike by packing the right gear:
Sturdy hiking boots with good ankle support
Weather-appropriate clothing (layers are essential, as conditions can change rapidly)
A waterproof jacket and trousers
A map and compass (or a GPS device) to navigate the trails
Plenty of water and snacks to keep you energized
Sunscreen, hat, and sunglasses for sunny days
A first aid kit and emergency whistle
Inform someone about your hiking plans and estimated return time.
Weather Considerations: Snowdonia's weather can be unpredictable, and conditions can change quickly, even during summer. Check the weather forecast before heading out, and be prepared for rain, wind, and low visibility. If the weather turns severe, it's best to postpone your hike for another day.
Respect Nature and Leave No Trace: Moel Siabod's beauty lies in its unspoiled wilderness. Show respect to the environment by following the Leave No Trace principles: carry out all trash, stay on marked trails, and avoid disturbing wildlife or vegetation.
For a full guide to planning a hiking trip, check out my guide here.
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Happy adventuring!!
Janire xo