Crymlyn Bog And Pant Y Sais National Nature Reserve
Crymlyn Bog And Pant Y Sais National Nature Reserve
4.6
(269)
4,383
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178
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Hiking around Crymlyn Bog And Pant Y Sais National Nature Reserve offers access to a significant European wetland site, characterized by a mosaic of swamps, tall reedbeds, and fen meadows. This unique lowland fen ecosystem, formed by retreating glaciers, provides a distinctive natural environment for easy hiking trails. The area features well-maintained trail systems, including boardwalks, allowing for exploration of its diverse habitats.
Last updated: June 30, 2026
6
hikers
3.08km
00:56
110m
110m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
19
hikers
4km
01:02
20m
20m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

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11
hikers
3.01km
00:46
10m
10m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
7
hikers
5.82km
01:34
70m
80m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
6
hikers
6.52km
01:40
30m
30m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
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Amazing view across Swansea. It's so cool that this is so close to the city but feels like you are deep in nature in the forest. Nice to get a view across the city and Swansea beach 🫶
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The top of Kilvey Hill is marked with a stone sit down area with commanding views down over Swansea and the coast. However, the true summit is back about 70 metres away on a blank piece of ground near the masts. Kilvey Hill at 193 metres, is a UK designated P100 hill with a prominence of 140 metres.
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There are nearly 100 easy hiking trails to explore within Crymlyn Bog And Pant Y Sais National Nature Reserve, offering a wide range of options for all abilities.
The reserve is characterized by a unique wetland landscape, featuring extensive swamps, tall reedbeds, and fen meadows. Many easy trails utilize boardwalks, allowing you to experience this distinctive lowland fen ecosystem, which was carved out by retreating glaciers.
Yes, the reserve offers accessible options. The Pant y Sais Walk is a 0.4-mile (0.6 km) circular boardwalk trail specifically designed for accessibility, providing an easy 15-minute experience.
Many hikers enjoy circular routes like the Hiking loop from Swansea.com Stadium, which is 3.1 km and takes about 56 minutes. Another favorite is the Fendrod Lake loop from Swansea.com Stadium, a 3.0 km trail often completed in about 46 minutes.
While the guide does not specify dog-friendly routes, many nature reserves in the UK allow dogs on leads. It's always best to check local signage or the official website for Crymlyn Bog and Pant Y Sais National Nature Reserve for specific rules regarding dogs to ensure a pleasant visit for everyone and to protect the wildlife.
The reserve is a haven for wildlife, especially birds like reed warblers, sedge warblers, and water rails in the reedbeds. You might also spot numerous dragonflies and damselflies, and if you're lucky, the rare fen raft spider. The wetland flora includes special flowers like yellow iris and royal fern.
Yes, some longer easy routes around the reserve utilize level canal towpaths, such as the Tennant Canal, which runs alongside Pant y Sais. These paths offer a different perspective of the area's natural beauty.
The reserve is beautiful year-round, but spring and summer (April to September) are particularly rewarding for wildlife spotting, especially birds and insects. The boardwalks make many trails accessible even after rain, but always be prepared for potentially muddy conditions in wetter seasons.
The easy trails in the reserve are highly rated by the komoot community, with an average score of 4.5 stars from over 250 reviews. Hikers often praise the unique wetland environment, the well-maintained boardwalks, and the opportunities for peaceful wildlife observation.
Yes, the The Pluck – Fendrod Lake loop from Llansamlet is an easy 6.5 km trail that takes you through the Fendrod Lake area, offering pleasant views and a gentle walk.
While specific parking locations for every trail are not detailed in the guide, areas like the Swansea.com Stadium often serve as starting points for routes and may offer parking facilities. For specific trailheads, it's advisable to check the individual route details on komoot or local council websites.
The shorter boardwalk trails, such as the Pant y Sais Walk (0.6 km, 15 min) and the Bog Walk (1.2 km, 45 min), are ideal for families with children due to their easy terrain and manageable distances. They offer a great introduction to the wetland environment and its wildlife.


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