July is high summer: the alpine roads are fully open, Alaska's bears gather at the salmon runs, and the high country finally melts out.
Going-to-the-Sun Road is typically fully open by July, alpine meadows bloom, and the high trails like the Highline and Grinnell Glacier melt out. In 2026 there's no vehicle reservation, but Logan Pass shuttle tickets and 3-hour parking limits apply.
Hikes to do: Highline Trail, Grinnell Glacier, Hidden Lake Overlook, Avalanche Lake
Don't miss: Logan Pass and Hidden Lake Overlook, Many Glacier, Lake McDonald
Tip: Logan Pass shuttle tickets release 60 days ahead (8 a.m. MDT) and the night before (7 p.m. MDT). See Permits & reservations.
July is peak season at Brooks Falls, when brown bears line up to catch leaping sockeye salmon. It's one of the most famous wildlife sights on Earth.
Hikes to do: Brooks Falls Trail, Dumpling Mountain, Cultural Site Trail
Don't miss: Brooks Falls platforms, Brooks River lower platform, Valley of Ten Thousand Smokes (bus tour)
Tip: Brooks Camp campground reservations open in January and sell out fast. See Permits & reservations.
Trail Ridge Road crosses the tundra at 12,000 ft with alpine wildflowers at their peak. Longs Peak and the high lakes are typically snow-free enough to reach.
Hikes to do: Emerald Lake, Sky Pond, Chasm Lake, Alpine Ridge Trail
Don't miss: Trail Ridge Road and the Alpine Visitor Center, Bear Lake Road corridor lakes, Kawuneeche Valley moose on the west side
Tip: Afternoon thunderstorms are near-daily. Be off summits and ridges by noon. Timed entry applies 9 a.m.–2 p.m.
Rim Drive usually opens fully in July, and the Cleetwood Cove trail and boat tours give you the only legal access to the lake's surface. The water is at its deepest blue in clear summer light.
Hikes to do: Cleetwood Cove, Garfield Peak, Watchman Peak, Mount Scott
Don't miss: Rim Drive's 33 miles of viewpoints, Cleetwood Cove down to the water, Wizard Island by boat
Tip: Snow can linger at the rim into July. Check road and trail status in the live alerts.
July brings the Olympic Peninsula's driest weather: rain forest trails are at their most pleasant, tide pools are exposed on summer low tides, and the high country opens.
Hikes to do: Hall of Mosses, Rialto Beach to Hole-in-the-Wall, Sol Duc Falls, Hurricane Hill
Don't miss: Hoh Rain Forest, Rialto Beach and Hole-in-the-Wall at low tide, Sol Duc Falls
Tip: Check a tide table for beach hikes. Some headlands are passable only at low tide.
The park highway is usually fully open by July, and the Lassen Peak trail melts out for a summit of a volcano that last erupted in 1917. Bumpass Hell's boiling mud pots come into view.
Hikes to do: Lassen Peak, Bumpass Hell, Kings Creek Falls, Cinder Cone
Don't miss: Bumpass Hell hydrothermal area, Lassen Peak summit, Manzanita Lake with Lassen reflected
Tip: Snowpack varies year to year. Early July can still have snow on upper trails.
Long days, wildflowers on the tundra and the best odds of seeing North America's tallest peak on clear days. Grizzlies, caribou and Dall sheep are visible from the park road.
Hikes to do: Savage River Loop, Mount Healy Overlook, Horseshoe Lake, Savage Alpine
Don't miss: Denali from the park road viewpoints, Savage River area, Sled dog kennels demonstration
Tip: The park road is open to about Mile 43 due to the Pretty Rocks landslide project. Plan bus trips accordingly.