Mount Wilson Toll Road and Idlehour Trail to Idlehour Campground

The komoot route for Mount Wilson Toll Road and Idlehour Trail to Idlehour Campground is approximately 9.87 km (6.13 miles) and typically takes around 3 hours and 25 minutes to complete. Keep in mind that this duration can vary based on your pace, breaks, and trail conditions.

The hike begins on the Mount Wilson Toll Road, which is a well-maintained fire road, often exposed and sunny in parts. As you transition to the Idlehour Trail, the terrain changes to a natural 'terra trail' that can be lush and shaded. Be prepared for varying surfaces, and potentially rougher sections, washouts, or downed trees, especially after passing Idlehour Camp. Poison oak is also present, so hikers should be able to identify and avoid it.

Yes, dogs are generally allowed on this trail. However, they must be kept on a leash at all times. Remember to pack out all pet waste and ensure your dog has enough water, especially on exposed sections of the Mount Wilson Toll Road.

While there isn't typically an entrance fee for the Angeles National Forest itself, a Forest Adventure Pass may be required for parking at some trailheads within the Angeles National Forest. It's always best to check the latest regulations on the USDA Forest Service website before your visit. Camping at Idlehour Campground does not require a specific permit, but fire restrictions are often in place.

Spring and fall are generally the best seasons for this hike, offering pleasant temperatures and beautiful scenery, including colorful fall foliage on the Idlehour Trail. Summer can be very hot, especially on the exposed sections of the Mount Wilson Toll Road, so an early start is recommended. Winter hiking is possible but be aware of potential snow and ice at higher elevations, and always check weather conditions beforehand.

The initial climb on the Mount Wilson Toll Road offers expansive views of Altadena, Los Angeles, and on clear days, even Catalina Island. You'll pass by Henninger Flats, which has a developed campground and visitor center. Once on the Idlehour Trail, the atmosphere shifts to a more remote feel with unique views of Eaton Canyon Creek and lush, diverse flora. The destination, Idlehour Campground, is a primitive backcountry site with a serene stream.

The Mount Wilson Toll Road trailhead is located in Altadena, California. Parking is typically available along the residential streets near the trailhead, but it can fill up quickly, especially on weekends. Arriving early in the morning is highly recommended to secure a spot. Always observe local parking regulations.

Idlehour Campground is a primitive hike-in backcountry campsite at 2,500 feet, ideal for those seeking solitude. It offers basic amenities like picnic tables and metal wood stoves, but open campfires are generally prohibited due to fire restrictions. There are no toilets, trash receptacles, or piped water. A seasonal stream provides water, but it must be treated or boiled before use. Hikers should bring sufficient water and practice Leave No Trace principles.

Yes, this route primarily follows sections of the Mount Wilson Toll Road and the Idlehour Trail. It also briefly intersects with a segment of the Eaton Canyon Trail.

Given the varied terrain and primitive nature of Idlehour Campground, it's essential to bring plenty of water (at least 2-3 liters per person), snacks, sun protection (hat, sunscreen, sunglasses), layers of clothing, a first-aid kit, and a map or GPS device. If planning to use water from the seasonal stream at Idlehour Campground, bring a water filter or purification tablets. Bear safety precautions are also advisable.

While the komoot route is rated 'moderate' at 9.87 km with 726m of elevation gain, the Idlehour Trail section is generally considered more challenging. The initial Mount Wilson Toll Road involves a steady ascent and can be exposed. Beginners should be prepared for a significant climb and varied terrain, including potentially rougher sections. It's a rewarding hike, but not a casual stroll.