5.0
(1)
2
hikers
00:47
2.94km
30m
Hiking
Embark on the McKeldin Rapids and Switchback Trail Loop, an easy 1.8 miles (2.9 km) hike that takes about 46 minutes to complete. You'll experience a gentle elevation gain of 88 feet (27 metres) as you follow the Patapsco River, where its North and South branches converge. A key feature of this route is the powerful McKeldin Rapids, offering views of a small waterfall and a sandy area. The path meanders through shaded hardwood forests and open fields, providing a diverse landscape. Keep an eye out for local wildlife, including deer, especially during the autumn months when the foliage displays vibrant colors.
Before you head out, be aware that trail signage on this loop can sometimes be inconsistent. To ensure smooth navigation, it is highly recommended that you download a map of the area to your device before starting your hike. Also, please note that swimming is strictly prohibited at McKeldin Falls due to the presence of dangerous undercurrents in the water. Plan your visit accordingly to enjoy the natural beauty safely.
This trail is situated within Patapsco Valley State Park, a significant natural area where the North and South branches of the Patapsco River meet. The McKeldin Rapids themselves are a notable natural feature, showcasing the river's power and creating a unique environment. The blend of riverine scenery, forested sections, and open fields makes this loop a distinctive option for a quick outdoor escape in the region.
Last updated: April 23, 2026
Tips
Your route passes through a protected area
Please check local regulations for:
Waypoints
Start point
Parking
Get Directions
217 m
Highlight (Segment) • Trail
Tip by
2.01 km
Highlight (Segment) • Trail
Tip by
2.85 km
Highlight • Waterfall
Tip by
2.94 km
End point
Parking
Way Types & Surfaces
Way Types
2.71 km
168 m
< 100 m
Surfaces
2.71 km
228 m
< 100 m
Sign up to see more specific route details
Sign up for free
Elevation
Sign up to see more specific route details
Sign up for free
Weather
Powered by Foreca
Today
Friday 8 May
21°C
5°C
0 %
Additional weather tips
Max wind speed: 26.0 km/h
to get more detailed weather forecasts along your route
This route was planned by komoot.
Parking is available within the McKeldin Area of Patapsco Valley State Park. The trailheads for both the Switchback Trail and McKeldin Rapids Trail are accessible from this area.
Yes, as this trail is located within Patapsco Valley State Park, an entrance fee is typically required. You can find current fee information and any permit details on the official Maryland Department of Natural Resources website.
Yes, dogs are generally permitted on trails within Patapsco Valley State Park, including this loop. However, they must be kept on a leash at all times. Please remember to pack out any waste.
The trail offers a diverse experience throughout the year. Fall is particularly beautiful due to the vibrant hardwood forest colors. Spring brings new growth, while summer provides ample shade from the trees. Be aware that parts of the trail can become muddy after rain, and some sections may be slick when wet.
The terrain is varied. The Switchback Trail includes both relatively flat, well-maintained sections and rocky areas with inclines, and can have ruts. The McKeldin Rapids Trail is mostly flat but features a section crossing a sheer rock face on a slant, which requires careful navigation, especially when wet. Erosion has also made parts of the Rapids Trail narrow.
You'll enjoy beautiful river views of the Patapsco River, including the confluence of its North and South branches. A major highlight is the McKeldin Falls and the powerful McKeldin Rapids, with a sandy beach nearby. The trail also winds through hardwood forests and open fields, offering picturesque scenery.
The loop is approximately 2.9 kilometers (1.8 miles) long. While the average duration is around 45-50 minutes, your actual time may vary depending on your pace, how often you stop for views, and trail conditions. It's considered an easy hike.
Yes, this loop is generally considered easy to moderate, making it accessible for beginners and families. While the McKeldin Rapids Trail portion is largely flat, the Switchback Trail has some moderate inclines and rocky sections that might be more challenging for very young children or those with mobility issues. Overall, it's a great option for a relatively short and scenic outing.
Wildlife sightings are common along the loop. You might spot deer, and the exposed rocks near the McKeldin Rapids are known sunning spots for snakes, including the northern water snake and occasionally the venomous copperhead. Always observe wildlife from a respectful distance.
Be aware that the Switchback Trail is multi-use, shared with mountain bikers and equestrians, so stay alert for other users. If hiking clockwise, the steepest inclines occur around the third mile. Trail signage can be inconsistent, so it's highly recommended to download a map beforehand for easier navigation.
Yes, the route intersects with several other paths. You'll find sections of the Patapsco Traverse (north hiking), Patapsco Traverse (north mtb), and the McKeldin Falls Rapids Trail, among others, along this loop.