Trimmer Campground is located in California's Sequoia National Forest, offering visitors a serene getaway surrounded by beautiful scenery. The campground boasts 33 first-come-first-serve campsites, each equipped with a picnic table, fire ring, and grill. The campground also has potable water, flush toilets, and a dump station for RVs.

One of the main draws of the area is the stunning views of the Kings River and surrounding mountains. Visitors can also explore nearby points of interest such as the Kings Canyon and Sequoia National Parks, where they can see some of the largest trees in the world. Additionally, the area offers opportunities for hiking, fishing, and wildlife viewing.

An interesting fact about the area is that it is home to the world's second-largest sequoia tree, known as the General Grant Tree, which is located in Kings Canyon National Park.

The best time of year to visit the Trimmer Campground is during the summer months, between May and September, when temperatures average around 80°F during the day and drop to around 50°F at night. However, visitors should also be aware that the area is susceptible to wildfires and should check for alerts before planning their trip.