Washington · Hiking

Happy Flats Trail

0.3 mi
loop
26 ft
climb
2,201 ft
high point
Loop
route
May–Sep
best months

Is Happy Flats Trail open right now?

No closures listed

The National Park Service lists no closures for Ross Lake National Recreation Area.

As of · Source: NPS · Ross Lake National Recreation Area. Agencies don't list every closure — check before you go.

Happy Flats Trail is a short, easy loop in Ross Lake National Recreation Area in Washington, managed by the National Park Service. The trail is about 0.3 miles long, with a one-way climb of 26 feet from a low point of 2,160 feet to a high of 2,201 feet. It's a quick outing, and the route loops back on itself, so you can walk it in either direction. Summer is the most comfortable time to go. Typical averages from the nearby Ross Dam weather station show July and August highs around 79°F with only six or seven wet days a month, while winter months bring highs in the upper 30s and rain on most days. That station sits well below the trail, so temperatures on the loop run cooler. Happy Creek Trail starts just 0.1 mile away, and Ross Dam Trail is about 0.3 mile off. Green Point Camp Access is roughly 0.9 mile away. For climbing, Diablo Wall is about 4.9 miles from the trail.