Harefield Loop via Old Park Wood Nature Reserve and Park Wood

Starting near London, England, the Harefield Loop via Old Park Wood Nature Reserve and Park Wood is a delightful 6 km (approximately 3.7 miles) loop trail with an elevation gain of around 100 meters (328 feet). This medium-difficulty trail offers a mix of natural beauty, historical landmarks, and diverse wildlife, making it a rewarding experience for hikers.### Getting There To reach the trailhead, you can take public transport from central London. The nearest significant landmark is Harefield Hospital, which is well-served by local buses. If you prefer to drive, there is parking available near the hospital, making it a convenient starting point for your hike.### Trail Overview The trail begins near Harefield Hospital and quickly immerses you in the serene environment of Old Park Wood Nature Reserve. This ancient woodland is a Site of Special Scientific Interest (SSSI) and is home to a variety of flora and fauna. As you walk through the reserve, keep an eye out for bluebells in the spring and a range of bird species, including woodpeckers and owls.### Old Park Wood Nature Reserve Approximately 1.5 km (0.9 miles) into the hike, you'll find yourself deep within Old Park Wood. The terrain here is relatively flat, making it an easy start to your journey. The dense canopy provides ample shade, and the forest floor is often carpeted with wildflowers. This section of the trail is perfect for nature enthusiasts and bird watchers.### Transition to Park Wood After exiting Old Park Wood, the trail leads you towards Park Wood. This section involves a gentle ascent, contributing to the overall elevation gain of 100 meters. The climb is gradual and manageable, offering stunning views of the surrounding countryside as you reach higher ground.### Park Wood Park Wood is another ancient woodland, rich in biodiversity. This area is particularly known for its veteran trees, some of which are several hundred years old. The trail here is well-marked, but it's always a good idea to have a navigation tool like HiiKER to ensure you stay on track. The woodland is also home to various mammals, including deer and foxes, so keep your camera ready.### Historical Significance As you continue through Park Wood, you'll come across remnants of historical significance. The area around Harefield has a rich history dating back to the medieval period. Look out for old boundary markers and ancient earthworks that hint at the land's past uses.### Completing the Loop The final stretch of the trail takes you back towards Harefield Hospital, completing the loop. This section is relatively flat and offers a peaceful end to your hike. Along the way, you'll pass through open fields and meadows, providing a contrast to the dense woodlands you traversed earlier.### Wildlife and Flora Throughout the hike, you'll encounter a diverse range of wildlife and plant species. The woodlands are home to various bird species, including nuthatches and treecreepers. In the meadows, you might spot butterflies and other insects, especially during the warmer months. The flora is equally diverse, with ancient oaks, beech, and hornbeam trees dominating the landscape.### Final Tips Given the medium difficulty rating, it's advisable to wear sturdy hiking boots and bring plenty of water. The trail can be muddy in places, especially after rain, so be prepared for varying trail conditions. Always check the weather forecast before heading out and consider using HiiKER for real-time navigation and trail updates.