Loomis Hill loop from Middlesex

If you're seeking a solid, moderate jogging workout within the diverse landscape of the Middlesex Fells, the Loomis Hill loop from Middlesex is a great option. This 4.9-mile (8.0 km) route, rated moderate, packs in 585 feet (178 metres) of elevation gain, making for a brisk 52-minute effort. It's ideal for trail runners looking for a quick, challenging loop with varied terrain close to Boston.

What to expect on Loomis Hill loop from Middlesex

This route takes you through the classic Middlesex Fells landscape, which means you'll encounter a mix of wider Forest Ways and narrower single-track trails. Expect uneven terrain, with sections featuring rocks and roots, and constant ups and downs characteristic of the Fells. The scenery is predominantly picturesque woodlands, and from higher points, you might catch glimpses of the Boston skyline or scenic views of the reservoirs through the trees. The moderate difficulty rating is well-earned, so be prepared for a good workout on your legs, especially with the 585 feet (178 metres) of climbing.

Planning your visit

While specific details for a named "Loomis Hill loop" are scarce, this route is situated within the extensive Middlesex Fells Reservation, which offers over 100 miles of trails. Parking is generally available at various access points around the Fells, though popular trailheads can fill up quickly on weekends, so arriving early is always a good idea. Given the varied terrain, trail running shoes are highly recommended for better grip and comfort on the rocky and root-filled sections. The Fells are accessible year-round, but conditions can vary seasonally; mud is common in spring, and ice or snow can be present in winter.

Trail details

• Distance: 4.9 miles (8.0 km)
• Elevation gain: 585 feet (178 metres)
• Difficulty: moderate
• Estimated time: 52 minutes