Trym Valley, Trym Park Sea Mills and Old Sneed Park NR

Starting near the vibrant city of Bristol, England, the Trym Valley, Trym Park Sea Mills, and Old Sneed Park Nature Reserve trail offers a delightful 11 km (approximately 6.8 miles) loop with an elevation gain of around 200 meters (656 feet). This medium-difficulty trail is perfect for those looking to explore a mix of urban and natural landscapes.

### Getting There To reach the trailhead, you can either drive or use public transport. If driving, you can park near Sea Mills Station, which is a convenient starting point. For those using public transport, Sea Mills Station is well-connected by train, and several bus routes from Bristol city center also serve the area.

### Trail Overview The trail begins near Sea Mills Station, a historical site itself, as it was once a Roman port. From here, you will head into the Trym Valley, where the River Trym meanders through lush greenery. The initial part of the trail is relatively flat, making it a good warm-up for the more challenging sections ahead.

### Key Sections and Landmarks

#### Trym Valley As you follow the river, you'll pass through Trym Park, a serene area perfect for bird-watching. Keep an eye out for kingfishers and herons, which are commonly spotted here. The trail then gradually ascends, offering panoramic views of the valley below.

#### Sea Mills Around the 3 km (1.8 miles) mark, you'll reach Sea Mills, where you can explore the remnants of the Roman port. This area is rich in history, and you might even spot some archaeological digs in progress. The elevation gain here is minimal, making it an easy section to navigate.

#### Old Sneed Park Nature Reserve Continuing on, you'll enter Old Sneed Park Nature Reserve at around the 6 km (3.7 miles) point. This section is more challenging, with a steeper ascent that rewards you with stunning views of the surrounding countryside. The reserve is home to a variety of wildlife, including deer and foxes, so keep your camera ready.

### Navigation and Safety The trail is well-marked, but it's always a good idea to have a reliable navigation tool like HiiKER to ensure you stay on track. The terrain can be uneven, especially in the nature reserve, so sturdy hiking boots are recommended. Also, be prepared for changing weather conditions, as the area can be quite unpredictable.

### Final Stretch The last part of the trail loops back towards Sea Mills, descending gradually and offering a relaxing end to your hike. You'll pass through some residential areas, giving you a glimpse of local life before you return to your starting point.

This trail offers a perfect blend of natural beauty, historical significance, and moderate physical challenge, making it a must-visit for any hiking enthusiast.