4.7
(4578)
12,251
hikers
01:13
4.73km
20m
Hiking
The Cash Lake Loop Trail is an easy 2.9 miles (4.7 km) hiking route located in the Patuxent Research Refuge. You will gain 74 feet (23 metres) in elevation over an estimated 1 hour and 13 minutes. This family-friendly loop offers a pleasant outdoor experience for most fitness levels.
Last updated: April 23, 2026
Waypoints
Start point
Parking
Get Directions
911 m
Highlight • Lake
Tip by
1.87 km
Highlight (Segment) • Trail
Tip by
4.73 km
End point
Parking
Way Types & Surfaces
Way Types
4.16 km
487 m
< 100 m
Surfaces
2.10 km
2.06 km
321 m
218 m
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Elevation
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Weather
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Today
Thursday 7 May
18°C
9°C
12 %
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Max wind speed: 9.0 km/h
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This route was planned by komoot.
The Cash Lake Loop Trail is approximately 4.7 kilometers (2.9 miles) long and generally takes about 1 hour and 13 minutes to complete. Most hikers can finish it in under an hour, though some variations of the loop can extend up to 3.9 miles.
Yes, the trail is considered easy and very family-friendly, making it an excellent choice for beginners and children. It features minimal elevation gain and a mostly flat surface. An all-terrain stroller is recommended if you plan to bring one, or a carrier for younger children.
The terrain is mostly flat with a mixed surface, including natural paths, unpaved sections, and some asphalt. You'll also encounter boardwalks over streams and two water walkways. Be prepared for potentially muddy conditions, especially during the rainy season.
Along the route, you'll enjoy picturesque views of Cash Lake, the largest impoundment in the refuge. There are two water walkways and a fishing pier offering stunning vistas and close-up views of wildlife. You'll also experience diverse woodland scenery and boardwalks over streams.
The trail offers excellent opportunities for wildlife viewing. You can expect to see diverse waterfowl, other wildlife, and potentially beaver lodges. During spring and early summer, many frogs are often observed along the boardwalks.
The trail can be enjoyed year-round, but spring and fall offer pleasant temperatures and vibrant scenery. Spring is particularly good for spotting frogs, and fall brings beautiful foliage. Be aware that conditions can be muddy during the rainy season.
Yes, hikers should be aware that parts of the trail beyond the fishing pier may be seasonally closed due to wet conditions, especially during heavy rain or in the wetter months. Always check local conditions before heading out.
The Patuxent Research Refuge, where this trail is located, generally allows leashed dogs on trails. However, it's always best to check the refuge's official website for the most current pet regulations before your visit.
Access to the Patuxent Research Refuge, and thus the Cash Lake Loop Trail, typically does not require an entrance fee. However, activities like fishing may require a permit. It's advisable to check the official refuge website for any specific permit requirements or regulations before your visit.
Parking is available at the Patuxent Research Refuge, which serves as the trailhead for the Cash Lake Loop Trail. Specific parking areas are usually well-marked within the refuge.
Restrooms are available in season at the Patuxent Research Refuge. There is also a partially covered pier along the trail that offers a place to rest and enjoy the views.
Yes, the route also passes through sections of the Cash Lake Trail, Fire Road Trail, Scarlet Tangier Loop, Valley Trail, and Laurel Trail.