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St. Mary's Glacier: A Year-Round Alpine Escape

Hike to a year-round snowfield near Denver for stunning views and alpine adventures in the heart of the Colorado Rockies.

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St. Mary's Glacier, nestled in the Arapaho National Forest near Idaho Springs, Colorado, is a popular destination for hikers and outdoor enthusiasts. Though often called a glacier, it's technically a snowfield that persists year-round, offering scenic beauty and recreational opportunities just an hour from Denver.

A brief summary to St Mary's Glacier

  • 7599 Fall River Rd, Idaho Springs, Colorado, 80452, US
  • Monday 12 am-12 am
  • Tuesday 12 am-12 am
  • Wednesday 12 am-12 am
  • Thursday 12 am-12 am
  • Friday 12 am-12 am
  • Saturday 12 am-12 am
  • Sunday 12 am-12 am

Local tips

  • Arrive early, especially on weekends, as parking is limited and the lots fill up quickly.
  • Bring cash or check for the parking fee, as credit cards are not accepted at the self-pay kiosks.
  • Wear sturdy hiking boots with good traction due to the rocky and uneven trail.
  • Stay on the trail, especially during winter, to avoid potential hazards and injuries.
  • Check the weather forecast and avalanche conditions before heading out, especially during the winter months.
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Getting There

  • Driving

    From Denver, take I-70 West to the Fall River Road exit (Exit 238). Follow Fall River Road for approximately 9 miles to St. Mary's Glacier. Be prepared for a winding mountain road. Parking is available in two lots near the trailhead for $20 per vehicle per day. The self-pay kiosks accept cash or check.

  • Public Transport

    From Denver Union Station, take the Bustang West Line or Pegasus bus to Idaho Springs. Tickets cost $6-$10 and the journey takes about 1 hour. From Idaho Springs, there is no public transportation directly to St. Mary's Glacier. Consider using a taxi or rideshare service for the remaining distance, which is approximately 20-30 minutes. Expect to pay around $30-$50 for a one-way taxi or rideshare from Idaho Springs to the glacier.

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Discover more about St Mary's Glacier

St. Mary's Glacier, located near Idaho Springs, Colorado, is a captivating destination that offers a unique alpine experience year-round. Despite its name, it is technically a snowfield rather than a true glacier, as it doesn't move like a river of ice. Nevertheless, the area's stunning scenery and recreational opportunities make it a favorite among locals and tourists alike. The snowfield is nestled in a bowl-shaped depression within the Arapaho National Forest. It is believed to have formed around 7,000 years ago. Miners searching for gold in the late 1800s named it after their patron saint. Since the early 1900s, it has been a popular destination for hiking and skiing. The hike to the base of St. Mary's Glacier is a relatively short but moderately challenging trek. The trail is rocky and ascends steadily, gaining approximately 400 feet in elevation. The total distance to the lake is about 1 mile round trip, and hiking to the top of the glacier makes it 1.5 miles. Proper footwear with good traction is recommended due to the rocky terrain. In the summer, visitors can hike to the top of the snowfield and enjoy panoramic views of the surrounding mountains. The crisp blue ice and alpine scenery provide excellent photographic opportunities. St. Mary's Lake, located at the base of the snowfield, offers a picturesque spot for a picnic. During winter, the area transforms into a backcountry ski and snowboard area. Skiers and snowboarders hike to the top and descend the slopes. Snowshoeing is also a popular activity. Caution is advised during winter due to avalanche risks. While visiting, it's important to note that the land surrounding St. Mary's Glacier is a private covenant-controlled community. Camping is prohibited, and off-highway vehicles are not allowed.

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