Brainard Lake Loop via South Saint Vrain Trail

The terrain on this route is varied. You'll encounter an authentic mountain trail with some rocky sections, including large embedded rocks, water bars, and steeper eroded parts, particularly on the South Saint Vrain Trail. However, there are also soft surfaces through wooded sections that are easier on the knees. Be prepared for potentially muddy areas, especially after rain, and gradual climbs interspersed with flatter stretches.

For jogging, this route typically takes around 2 hours and 30 minutes to complete, based on an average duration of 9169 seconds (approximately 2 hours and 33 minutes) for the full 19.8 km loop.

While parts of the trail offer soft surfaces and flatter sections, the overall difficulty is graded as difficult for jogging due to its mountainous terrain, significant elevation gain, and rocky, technical sections. The altitude of 10,400 feet also adds to the challenge. It might be challenging for absolute beginners, but those with some jogging experience looking for a workout will find it rewarding.

The route starts via the South Saint Vrain Trail. Starting here can be a strategic choice, as it may help you avoid the often-crowded main Brainard Lake area and its timed entry system. Specific parking details for the South Saint Vrain Trailhead should be checked before your visit, as regulations can change.

Generally, dogs are allowed in the Brainard Lake Recreation Area, but they must be kept on a leash at all times. Always check current regulations for any specific restrictions or seasonal closures, especially within the Indian Peaks Wilderness boundary.

The best time to jog this loop is typically from late spring through early autumn. During summer, you'll see wildflowers and enjoy pleasant temperatures. Autumn offers vibrant aspens. While accessible year-round, winter conditions transform it into a snowy path requiring snowshoes and can add significant distance due to road closures.

Yes, the Brainard Lake Recreation Area typically requires an entrance fee or a valid pass (such as a National Parks Pass). Additionally, during peak season, a timed entry permit system may be in place to manage visitor numbers. It's crucial to check the official U.S. Forest Service website for the most current information on fees, permits, and any timed entry requirements before your visit.

You'll be treated to panoramic views of Brainard Lake, the Indian Peaks, the Continental Divide, and surrounding alpine forests. The South Saint Vrain Trail follows the gurgling waters of the Saint Vrain Creek, featuring charming waterfalls. The path also winds through dense pine forests and open meadows, offering potential wildlife sightings like moose.

Yes, this route incorporates sections of several other trails. You will jog along parts of the South Saint Vrain Trail, Sourdough Trail, and Waldrop Trail, among others, as it forms the loop around the Brainard Lake area.

Given the mountainous and potentially technical terrain, sturdy trail running shoes are recommended. Bring plenty of water, snacks, sun protection (hat, sunscreen), and layers of clothing as weather can change quickly at high altitudes. A map or GPS device is also advisable, and consider trekking poles for stability on rocky sections.

Starting your jog from the South Saint Vrain Trail, as this route does, can often provide a less crowded experience compared to starting directly from the main Brainard Lake trailhead. This approach might also help you avoid the timed entry system that can be in effect for the main lake area during busy periods.