Pros & cons
PROS
- Gorgeous subalpine setting with summertime wildflowers and mountain reflections
- Solar composting toilet at the lake
CONS
- Steep return climb from Grand Valley back to Obstruction Point
- Mosquitoes and biting flies can be intense in midsummer
Overview
Grand Lake is the first and lowest of Grand Valley’s trio of lakes (with Moose and Gladys), tucked beneath rugged ridges and broad meadows. It’s classic Olympic high country: glassy water, subalpine fir, and wildflower shows in July–August. Expect big views on the approach and a true backcountry vibe at the shore.
Getting There
Most hikers start from Obstruction Point, following the Grand Valley/Badger Valley trail system. The route trends downhill to the lake—great on the way in, a workout on the way out. Obstruction Point Road is narrow and exposed, and it’s typically only open mid‑July through September depending on snow; check status before you go.
What You’ll See
- Broad views of Lillian Ridge and the U‑shaped Grand Valley as you descend.
- A tranquil, subalpine lake ringed by meadows that bloom with lupine and paintbrush in summer.
- Clear water that’s inviting for a brisk swim on warm days and photogenic at golden hour.
Wildlife
Keep an eye out for Olympic marmots in the meadows, black‑tailed deer browsing in the valley, and mountain birds like gray jays and nutcrackers. Occasional bear sightings are possible—store food properly.
Camping, Water, and Regulations
Designated backcountry camps sit near the lake, and there’s a solar composting toilet at Grand Lake (and at Moose Lake). Overnight stays require a backcountry permit with advance reservations in peak season (May 1–Sept 30). Bear canisters are required for food storage. Treat all water from the lake or Grand Creek (boil, filter, or chemically treat). No pets on these trails. Stock is allowed for day use only.
What People Love (and Don’t)
- Love: The alpine scenery, wildflowers, wildlife encounters, and the option to link Grand, Moose, and Gladys into one gorgeous outing.
- Don’t: Bugs can be fierce in July–August, the road to the trailhead is unnerving for some, and the climb back to the ridge can feel brutal after a full day.
Best Time to Visit
Mid‑July through September, when the road is typically open and snow is gone. Weekdays are your best bet for solitude; summer weekends see more use. For photography, aim for early or late light—sunset along the approach ridge can be stellar.
Where it is
47.8910, -123.3477Tips for Grand Lake
- 01Check Obstruction Point Road status; it typically opens mid‑July to September.
- 02Start early—the route drops to the lake and the return is all uphill.
- 03Bring strong bug repellent or a head net for July–August.
- 04Treat all water from the lake or Grand Creek before drinking.
- 05If camping, secure a permit (May 1–Sept 30) and carry a bear canister.
Amenities
Near Grand Lake
All places →All trails →
2.5 mi awayGrand Ridge Trail (Obstruction Point to Deer Park)Lofty, view-soaked ridge traverse with zero shade and zero waterChallenging · 7.5 mi · 5 hr
2.5 mi awayGrand Valley TrailAlpine ridge to lakes classic with big views and marmotsChallenging · 10 mi · 7.5 hr
2.5 mi awayGrand Pass via Grand ValleyBig alpine day to lakes and a sky-high pass with nonstop viewsChallenging · 10 mi · 8 hr
2.5 mi awayLillian Ridge TrailHigh-alpine ridge ramble with huge views for modest effortModerate · 4 mi · 2.5 hr
2.5 mi awayObstruction PointAlpine trailhead at the end of the park’s highest roadTrailhead · Restroom
2.8 mi awayElk MountainHigh, exposed ridge with big views and regular wildlifeScenic Viewpoint
4.1 mi awayHurricane RidgeWind-whipped alpine ridge with huge Olympic Mountain viewsTrailhead · Restroom
4.9 mi awayThree Forks ShelterRustic 1930s backcountry shelter at a roaring creek confluenceRestroom · Campground
