Rae Lakes Loop in August: booking the SEKI zone permit before peak season crowds

The Rae Lakes Loop is 41 miles of everything the High Sierra does well — river canyon, waterfall, subalpine meadow, and a chain of granite-rimmed lakes, capped by one real pass crossing. Most people do it in 4 to 5 days, and August is prime season: the snow's gone, the creeks are still running, and the wildflowers in Paradise Valley are usually still holding on. Start at Roads End (5,035 ft) and the climb begins almost immediately. Mist Falls at mile 3.9 (7,139 ft) is the natural water break before the trail opens into Paradise Valley at mile 5.9 (8,191 ft). From there the route keeps climbing through high meadow country past Castle Domes Meadow around mile 10.9 (10,821 ft) toward the high point of the loop, above 11,800 ft, before dropping to Woods Creek Crossing at mile 15.8. This is a zone permit run through NPS reservations, not a lottery and not a walk-up-only system, so the move is to book your entry date and direction as early as your plans allow. In August, both trailhead capacity and campsite space around Rae Lakes fill fast — this is consistently one of the most requested routes in Sequoia & Kings Canyon. Cost is $15 plus $5 per person per night, which is cheap for what you get but worth factoring in if you're bringing a big group. Past Woods Creek the trail eases into a long, scenic drop through Dollar Lake (mile 19.7, 9,594 ft) before climbing again slightly into the Rae Lakes basin itself at mile 22.7. This stretch is the postcard section of the loop — three or four lakes strung together under granite walls — and it's also where camps fill up quickest in peak season. If you want a quieter night, aim for a site slightly off the main basin rather than the first flat spot you see. Glen Pass comes next, the technical high point of the trip. By August it's normally dry, no crampons or ice axe needed, just a rocky switchback climb and a loose scree descent on the far side. After the pass, it's a long, steady drop of about 6,800 ft total back down through Bubbs Creek country to Roads End, which is the part of the trip people underestimate — your legs will be more tired on day 3 or 4 than day 1. Common mistakes on this loop: underestimating the total climb (nearly 7,800 ft over the trip), not treating water even though sources look pristine, and skipping a bear canister check before driving in. Afternoon thunderstorms are typical for August in this part of the Sierra, so plan to be off any exposed ridge or the pass itself by early afternoon. — Compiled by the PermitSnag team from agency info, ranger updates, and public trip logs.