The best walks and hikes around Mount Rainier

Step into a green oasis with the National Arboretum: East Side trail, an easy 3.2-mile (5.2 km) hike that offers a refreshing escape within Washington, D.C. This route guides you through diverse flora and wooded sections, featuring a mix of paved and gravel paths. You'll wind through areas like the Asian Collections, with their winding gravel paths and stone steps, and experience gentle inclines on Mount Hamilton.

This easy route, with its 212 feet (65 metres) of elevation gain, typically takes around 1 hour and 24 minutes to complete, making it ideal for a leisurely stroll. The arboretum is generally accessible, and visiting in late April is highly recommended to see the Azalea Path in its full, vibrant bloom. Consider an early start to secure parking, especially on busy days.

The standout feature of this trail is undoubtedly the National Capitol Columns, 22 historic Corinthian columns that once graced the U.S. Capitol building. Now dramatically placed in the Ellipse Meadow, they offer a striking blend of natural beauty and American history. The arboretum's commitment to plant preservation and research is evident throughout your journey, with informative placards enriching the experience.

The Kenilworth Aquatic Gardens and Park offers a truly unique hiking experience, immersing you in a vibrant urban oasis. You'll wander past over 40 ponds filled with stunning aquatic plants, most notably the spectacular water lilies and lotus blooms that peak in late June and July. Explore the accessible Lotus Loop Trail and Boardwalk Trail, or venture onto the Marshland Loop for a different perspective on the rich marshlands teeming with diverse wildlife like herons, egrets, and even bald eagles.

This easy 2.4-mile (3.8 km) route, with a minimal 26 feet (8 metres) of elevation gain, takes approximately 58 minutes to complete, making it perfect for a leisurely outing. While many paths are flat and well-maintained, be prepared for some natural, uneven surfaces on trails like the Marshland Loop, which can get muddy after rain. The park is particularly beautiful in late summer, but offers birdwatching opportunities year-round.

What makes this trail truly special is its status as the only national park specializing in aquatic plants, preserving a unique ecosystem on the Anacostia River floodplain. It provides a peaceful escape from the city, connecting you with nature and offering access to the broader Anacostia River Trail for extended walks or bike rides. Keep an eye out for beavers and turtles in the marshlands, adding to the rich biodiversity.

The Rachel Carson Greenway Trail offers a varied hiking experience through Montgomery County's natural landscapes, honoring the renowned environmentalist. You'll trek through peaceful wooded sections, past massive boulder outcroppings, and alongside the Hawlings River, with some parts featuring grassy meadows vibrant with wildflowers and butterflies. The trail's mixed terrain, including natural surfaces and some rocky stretches, provides a moderate challenge over its 8.4 miles (13.4 km) with 320 feet (98 metres) of elevation gain, typically taking around 3 hours and 28 minutes.

When planning your visit, note that this trail is primarily for hikers, with some sections designated exclusively for foot traffic, offering a more secluded experience. Dogs are permitted but must be on a leash. While specific parking information isn't detailed, the greenway's connectivity to various parks and existing trails suggests multiple access points. It's a great option for a half-day outing, and good hiking footwear is recommended for the varied surfaces.

Beyond its natural beauty, the Rachel Carson Greenway Trail is notable for its environmental legacy, named after the author of "Silent Spring." It's part of a larger planned 25-mile greenway designed to connect parks and trails, including the Rachel Carson Conservation Park. The route also touches on cultural sites like Burnt Mills, an early grist mill, and Woodlawn Manor Cultural Park, highlighting the area's Quaker history and connection to the Underground Railroad.

The Anacostia Riverwalk Trail offers a unique blend of urban and natural scenery, winding along the Anacostia River. You'll traverse a mostly paved surface, including boardwalks and crushed stone, passing through diverse ecosystems like marshes and forests. Keep an eye out for wildlife, including bald eagles, and enjoy views of city landmarks like the Washington Navy Yard and the U.S. Capitol, especially near Yards Park. This 7.1-mile (11.4 km) route, with a gentle 50 feet (15 metres) of elevation gain, is a fantastic way to explore D.C.'s waterfront.

Planning your visit is straightforward, as the trail is accessible year-round due to its paved nature. While it's officially rated moderate, the Anacostia Riverwalk Trail is largely flat and suitable for all fitness levels, taking approximately 2 hours and 52 minutes to complete. You'll find practical amenities like restrooms and water fountains along the way. Given its connectivity, there are multiple access points, and public transport is a viable option for reaching the trail.

This trail is more than just a path; it's a vital connector linking 16 waterfront neighborhoods and providing access to significant points of interest such as Kenilworth Aquatic Gardens and Kingman and Heritage Islands. It's also part of a broader regional trail system, making it a key piece of D.C.'s outdoor infrastructure. The trail's historical significance, passing through the Anacostia Historic District, adds another layer to its appeal, blending natural beauty with cultural heritage.