Ken Harth Waterfall Trail loop — Indian Valley Preserve

The trail often starts from the College of Marin campus in Novato, which provides convenient access. Specific parking details may vary, but generally, you can find parking near the preserve entrances or the college.

Yes, the trail is dog-friendly. Dogs are permitted but must be kept on a leash at all times.

The best time to hike is generally after significant rainfall, especially if you want to experience the waterfall at its fullest. Springtime is also excellent for wildflowers and lush greenery. The trail offers plenty of shade, making it pleasant even in summer.

No, there is no mention of permits or entrance fees required to access the Indian Valley Preserve or hike this trail.

The trail offers varied terrain, including wide fire roads and narrower paths. You'll encounter switchbacks and some uphill climbs. While the direct path to the waterfall is generally manageable, other sections can be steep and slippery, particularly after rain. It winds through wooded areas and follows Arroyo Avichi Creek.

The difficulty of the loop is generally rated as easy to moderate, though some sections can be challenging, especially after rain. The main waterfall trail itself is often described as short and easy. The overall 8.4 km loop has an elevation gain of about 285 meters, contributing to its moderate rating.

The primary highlight is the Ken Harth Waterfall Trail, leading to the approximately 10-foot waterfall. You'll also pass by Pacheco Pond. The preserve features lush, green landscapes, significant tree cover, and diverse plant life. In spring, you might spot wildflowers and newts, and glimpses of the bay are possible in the distance.

This 8.4 km loop typically takes around 2 hours and 30 minutes to complete, depending on your pace and how often you stop to enjoy the scenery.

Yes, the trail is considered family-friendly, offering opportunities to spot wildlife and enjoy diverse plant life. While some sections can be steep, the main waterfall path is generally easy. Sturdy off-road strollers might manage some parts, but it's not universally recommended for all sections.

Given the varied terrain and potential for slippery sections, especially after rain, waterproof hiking boots are highly recommended. Layers of clothing, water, and snacks are always a good idea. Trekking poles could be beneficial for steeper or slicker parts.

Yes, the route also passes through sections of the Ken Harth Waterfall Trail, Jack L. Burgi Trail, Witzel Trail, Susan Alexander Trail, and Indian Valley Trail.