Grand Teton Fall Colors (2026): When They Peak, Best Places, Hikes & Photo Spots

Golden aspens along the Taggart Lake Trail, one of the best places to see Grand Teton fall colors

A complete guide to Grand Teton fall colors: when aspens usually peak, which trees change, the best places and scenic drives for foliage, top fall hikes and photo spots, September vs. October, and the 2026 closures to plan around.

Grand Teton in September (2026): Weather, Fall Colors, Wildlife & Hiking Guide

Golden fall colors below the snow-dusted Teton Range, Grand Teton National Park in September

A complete guide to Grand Teton in September: real temperatures and daylight, when fall colors peak and where to see them, the elk rut and wildlife hotspots, the best September hikes, 2026 closures and closing dates, crowds, where to stay and eat, what to pack, and 1-, 2- and 3-day itineraries.