Arethusa Falls and Frankenstein Cliff Loop

Parking is available at the Arethusa Falls Trailhead, located in Crawford Notch State Park. It's recommended to arrive early, especially on weekends, as the lot can fill up quickly.

Yes, there is a day-use fee required to park and access trails within Crawford Notch State Park. You can typically pay at the trailhead or a nearby park office. No specific permits are needed for the trail itself beyond the park entrance fee.

This loop is generally rated as difficult and is quite challenging, even for experienced trail runners. It features significant elevation gain, steep sections, and rocky, rooty terrain. It's not recommended for beginner trail runners due to its strenuous nature.

The terrain is varied and demanding. You'll encounter steep, exposed sections, particularly on the Frankenstein Cliff ascent. The trail can be rocky and rooty, requiring careful footing. Surfaces range from natural paths to unpaved sections. During fall, fallen leaves can obscure the path, and in winter, ice and snow necessitate traction devices.

The loop offers several stunning features. You'll see Arethusa Falls, New Hampshire's tallest waterfall. The Frankenstein Cliff provides expansive views of Crawford Notch and Hart's Location. Other waterfalls like Coliseum Falls and Bemis Falls are also along the way, as well as a notable railroad bridge.

The trail is beautiful year-round. Fall offers vibrant foliage, while winter provides stunning frozen waterfalls and ice formations (though requiring appropriate gear like ice spikes). Spring and summer are also great, but be prepared for potential mud and insects. Always check current trail conditions before heading out.

Yes, dogs are generally allowed on the trail. However, they must be kept on a leash at all times. Given the challenging and technical terrain, ensure your dog is fit enough for a strenuous hike or trail run.

Yes, the route utilizes sections of several official trails, including the Frankenstein Cliff Trail, Arethusa Falls Trail, and Bemis Brook Trail. You'll also encounter parts of the Arethusa-Ripley Falls Trail and the Frankenstein Cutoff.

For a potentially easier experience, consider hiking the loop clockwise. This allows for a more gradual ascent on the Arethusa Falls Trail side, making the steeper Frankenstein Cliff section a descent. This can be less strenuous on the climb and potentially more runnable for some.

For jogging, the route typically takes around 1 hour and 8 minutes to complete. However, this is for an experienced trail runner. Given the difficult terrain and significant elevation, allow more time if you plan to hike or are taking frequent breaks to enjoy the scenery.

Given the varied and challenging terrain, wear sturdy trail running shoes with good grip. Bring plenty of water, especially for the strenuous climbs. Layers are advisable, as conditions can change. In colder months, traction devices like ice spikes are essential. A map or GPS device is also recommended for navigation.