Muir Woods Marathon 2025

• Challenging trail with technical features: steep drop-offs, narrow paths, and wooden staircases.
• Stunning views of the Pacific Ocean and redwood forests throughout the course.
• Significant elevation changes with demanding uphill climbs and descents.
• Limited to 300 participants; early registration is advised for this popular event.
• Course marked with orange ribbons; aid stations available, but carry water.

The Muir Woods Marathon offers a truly unique experience for marathon enthusiasts with a passion for both challenging trails and stunning natural beauty. Starting at Stinson Beach, this marathon takes runners on a breathtaking journey through significant elevation changes. The course immediately tests runners by ascending from sea level into the majestic hills and forests surrounding the Muir Woods National Monument. This marathon is not just about endurance; it’s about enjoying some of the most stunning vistas imaginable, including dramatic views of the Pacific Ocean and the rich, diverse landscapes of California's iconic natural surroundings. Known for its demanding route, the marathon also embraces the spirit of a community event as part of a bigger weekend that includes various distances, like a half marathon and a 7-mile race. Celebrating its 35th annual occurrence in 2025, the Muir Woods Marathon allows participants not only to conquer a rigorous course but also to immerse themselves in a serene and picturesque environment, providing an unforgettable race experience that combines physical challenge with the serene beauty of nature.

For the Muir Woods Marathon in early May, expect daytime temperatures between 63-79°F (17-26°C) and morning lows from 41-55°F (5-13°C). The weather is generally dry with minimal rainfall, though morning fog is possible. Dress in layers to adjust for cooler starts and warmer afternoons.

The Muir Woods Marathon is an exhilarating trail run that weaves through some of California's most stunning landscapes. Starting at Stinson Beach, runners are immediately greeted by a rapid ascent into the dense, enchanting trails of Muir Woods. The course is a diverse mix of natural rock paths, wooden staircases, and technical single-track trails, with significant climbs and descents. One of the most memorable challenges is the ascent up the iconic Dipsea Trail to Steep Ravine, featuring a wooden ladder and the thrill of scrambling beneath tree trunks.

As you navigate this legendary route, you'll be treated to breathtaking views at the summit and the serene beauty of babbling brooks, waterfalls, and towering redwoods. The course is marked with orange ribbons and offers several aid stations to keep you fueled and hydrated along the way. Marathoners face the demanding task of completing two loops and an additional out-and-back section, all within a 6.5-hour cut-off time, ensuring a pace that demands both preparation and experience.

This marathon is not just a race but a journey through one of nature's masterpieces, promising both a physical challenge and an unforgettable experience.

Nestled along California's coast, Stinson Beach serves as an ideal backdrop for the Muir Woods Marathon, offering a harmonious blend of natural beauty and local charm. Beyond the race, the area invites exploration with its stunning landscapes and cultural gems.

Begin your adventure by wandering among the towering coast redwoods at Muir Woods National Monument. The Dipsea Trail, which winds through these majestic trees, is a must-visit for both its natural beauty and its role in the marathon route. Relax on Stinson Beach itself, where the sandy shores provide a perfect spot for unwinding. Nearby, Bolinas Lagoon offers a chance to observe a variety of bird species, making it a paradise for nature enthusiasts.

For a cultural touch, explore the local art scene at Stinson Beach Gallery or indulge in a hearty meal at the Parkside Cafe, renowned for its breakfast and brunch. If you're seeking a serene start to your day, consider a yoga session by the sea. With its blend of challenging trails and tranquil coastal experiences, Stinson Beach promises a memorable visit that goes beyond the marathon.