Mount Flume

Mount Flume Trail Map
Pemi Loop Trail Map

Mt Flume – White Mountains, NH

Elevation: 4’328.  Rated: Difficult

For those considering a hike up Mount Flume, the Osseo Trail might be easier on dogs compared to the Flume Slide Trail. The latter is steep and involves rock scrambles, but it is an enjoyable and exciting trail for experienced hikers. The first part of the Flume Slide Trail is characterized by a gentle incline and several small stream crossings. After hiking about 2 miles, you’ll reach the beginning of the slide, marked by large boulders and steep ledges. This section feels like a vertical boulder climb, but once you conquer it, you’ll find yourself close to the summit.

Mount Flume is a dog-friendly hike, and Java had no issues navigating both the Flume Slide and Osseo trails. However, the Flume Slide Trail can be steep and sometimes wet, even without recent rainfall. Java managed the trail better than most human hikers, but if your dog isn’t comfortable climbing boulders or jumping 2 feet up, this trail may not be the best option for your pup.

This hike is ideal for more experienced hiking dogs, as the incline starts off gradual but becomes steeper in certain sections. The trail is also fairly rocky, so it’s important to be aware of your dog’s paws to ensure their comfort and safety.

Loop Option (10.1 miles)

Mount Flume offers a lovely loop option for those seeking a day hike adventure. To access this loop, park at the Flume Slide Trail’s parking area and follow the trail up to the summit. From Mount Flume, traverse to Mount Liberty and then descend via the Liberty Spring Trail.

Mount Flume was our first peak during the Pemi Loop hike. The breathtaking views were well worth the effort it took to reach the summit. The hike from the trailhead to the top of Mount Flume spans about 6 miles, with an elevation gain of nearly 3,000 feet. Though the climb was challenging, the stunning vistas kept us motivated and eager to press on.