What to Do in and Around Denver While You’re Here for Outside Days
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Denver is hosting Outside Days 2026, a festival celebrating outdoor adventure. Visitors can enjoy hiking, fishing, mountain towns, and local breweries, with many activities confirmed and accessible. Details on reservations and specific event schedules are still emerging.

Denver’s Outside Days festival is currently taking place, offering visitors a range of outdoor activities and excursions in and around the city. The event highlights Denver’s role as the gateway to the Rockies and encourages outdoor exploration, from hiking and fishing to visiting mountain towns.

Confirmed activities include visits to iconic sites such as Red Rocks Amphitheater, which hosts concerts, yoga, and scenic hikes, and Dinosaur Ridge, an outdoor geological museum. Several nearby peaks, including Mount Blue Sky, Grays Peak, and Torreys Peak, are accessible for hiking, with some requiring reservations due to high demand. The Denver Beer Trail offers a curated experience of the city’s numerous breweries, appealing to craft beer enthusiasts. Fly fishing is available on the Denver South Platte River, as well as in the Colorado River within Rocky Mountain National Park and Blue River near Breckenridge, with permits required.

Additionally, mountain towns like Estes Park and Idaho Springs are popular destinations for exploring local charm, wildlife, and historic sites. Estes Park serves as a gateway to Rocky Mountain National Park, while Idaho Springs offers Old West history, antique shops, and a new cable car providing panoramic mountain views. These activities are confirmed and open to visitors, with some requiring advance reservations or permits.

Why It Matters

This development matters because it highlights Denver’s role as a hub for outdoor recreation and tourism during Outside Days. The event boosts local economy, promotes outdoor activities, and provides visitors with accessible options for adventure and sightseeing, supporting Denver’s reputation as a premier outdoor destination.

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Background

Outside Days is an annual festival that celebrates outdoor adventure and Colorado’s natural beauty. Denver has long been considered a starting point for Rocky Mountain excursions, with attractions like Red Rocks, Dinosaur Ridge, and nearby mountain peaks. Previous years saw increased visitor interest in outdoor activities, and this year’s event continues to promote outdoor tourism amid growing interest in outdoor recreation and sustainable travel.

“Denver is the perfect gateway to the Rockies, offering a wide range of outdoor activities that everyone can enjoy.”

— Visit Denver spokesperson

“Reservations are essential for peak hikes like Mount Blue Sky, especially during busy weekends.”

— Hiking guide at Mount Blue Sky

What Remains Unclear

It is not yet clear how many visitors will participate in specific activities or how reservations and permits will be managed as the festival progresses. Details about special events, scheduled concerts, or guided tours are still being finalized and may be subject to change.

What’s Next

Next steps include the continuation of Outside Days activities, with more scheduled events, guided tours, and outdoor excursions. Visitors are advised to check official sources for updated reservation requirements, event schedules, and safety guidelines.

Key Questions

Do I need reservations for hiking Mount Blue Sky?

Yes, a timed entry reservation is required for hiking Mount Blue Sky due to high demand and to manage visitor numbers.

Are fishing permits required in Denver and nearby areas?

Yes, fishing permits are required for fly fishing on the Denver South Platte River, Colorado River, and Blue River. Permits can be obtained in advance or on-site where available.

What are some must-see attractions during Outside Days in Denver?

Key attractions include Red Rocks Amphitheater, Dinosaur Ridge, and nearby mountain peaks like Grays and Torreys. Mountain towns such as Estes Park and Idaho Springs are also highly recommended.

Is there transportation available to mountain towns from Denver?

Yes, several shuttle services and scenic drives, including the I-70 corridor, connect Denver to mountain towns like Estes Park and Idaho Springs, often with guided tours available.

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