Pros & cons
PROS
- Fully paved approach to a true alpine lake and tall waterfalls
- Benches and shade make this an unusually comfortable high-pass stroll
CONS
- Shared trailhead with Maple Pass means a frequent parking crunch
- Small lakeside viewing area feels crowded at peak times
Park at Rainy Pass Picnic Area on SR 20 (shared with Maple Pass). The lot has restrooms and picnic tables, often fills by late morning, and overflow may occur along the highway. A federal day-use fee applies; annual passes are accepted.
Late-summer bear activity; bugs at the lakeshore; brief steeper paved sections; potential wildfire haze and an active campfire ban; debris flows possible during heavy rain; winter access limited by SR 20 closures.
Overview
A gentle, paved path to a big payoff: clear turquoise water ringed by alpine peaks and a thin, dramatic waterfall at the far end. At roughly 2.0 miles round trip with about 130 feet of total gain, this is more of a scenic walk than a hike—and a great leg-stretcher on the North Cascades Highway. Expect shade, benches to pause on, and a small viewing area at the lakeshore.
Trail Experience
From the Rainy Pass picnic area, the path meanders through dense evergreen forest with occasional interpretive signs. Around 0.35 miles in, you’ll cross a footbridge spanning Bridge Creek Falls—a worthy stop to watch the cascade. The final approach opens to Rainy Lake’s emerald water and a mountain backdrop, with slender waterfalls plunging into the far amphitheater. The viewing area is modest and can feel crowded; linger if you catch it between groups. On clear days the water glows; on misty days the moody alpine setting is just as photogenic. The walk typically takes 40–45 minutes.
Accessibility
The surface is smooth asphalt (about 4 feet wide), mostly gentle with a couple of short, steeper spots around 0.2 and 0.9 miles. Benches appear along the way, and many visitors using mobility aids report this as a good choice on a dry day. Accessible parking exists but is limited—arrive early if you need it. Assistance may be helpful on the steeper sections.
Best Times to Hike
Late morning through early afternoon offers the most even light on the lake; earlier in the day is best for parking and thinner crowds. Summer and early fall bring the easiest walking (the pass can be much cooler than the lowlands), while winter access is limited by seasonal closure of the highway at high passes. Expect more people midday and on weekends, especially because this lot also serves the Maple Pass Loop.
Tips and Real Talk
- Bring bug spray—flies can be pesky near the water in season.
- If the lake looks windswept or hazy from regional fires, give it time; conditions change quickly at the pass.
- The water is cold but swimmable for the hardy; pack a quick-dry towel if you’re tempted.
- Dogs are commonly seen here; keep them leashed and close—black bears are active when berries ripen.
Regulations and Conditions
As of late summer, expect generally dry tread and lower water levels, with active bear sightings when berries are ripe. A park-wide campfire ban has been in effect; check current fire and trail condition updates before you go. During rain events, be alert for debris flows or minor flash-flooding in steep drainages and near slopes.
If You Want More
Love the views but want a longer workout? Maple Pass Loop (from the same lot) is a spectacular, strenuous alternative. For another short lake day nearby, Blue Lake offers a bit more challenge without going big.
Elevation
2 mi · 42 minWhere it starts
48.5152, -120.7359Wildlife on this trail
Near Rainy Lake Trail
All places →All trails →
0 mi awayHeather-Maple Pass LoopIconic ridge loop with larches, Lake Ann, and nonstop Cascades viewsChallenging · 7.2 mi · 4.5 hr
0 mi awayMaple Pass LoopIconic ridge loop with wildflowers, larches, and an alpine lakeTrailhead · Restroom
0.1 mi awayPacific Crest National Scenic TrailRugged PCT slice with larches, glaciers, and strict permitsChallenging · 18 mi · 9 hr
0.2 mi awayRainy PassHighway hub for Maple Pass, Rainy Lake, and the PCTTrailhead · Restroom
1 mi awayRainy LakePaved stroll to a glassy alpine lake and waterfallTrailhead · Restroom
1 mi awayMcAlester Pass TrailBig alpine loop over McAlester Pass with meadows, lakes, and solitudeChallenging · 31.3 mi · 16 hr
1 mi awayRainbow Lake TrailRemote, strenuous push to a deep-blue alpine lake and big viewsChallenging · 23.9 mi · 12.5 hr
3.8 mi awayWashington PassQuick stop, giant views of peaks and the winding highway belowScenic Viewpoint · Parking
