Bumping Knots and Williams Creek Loop

The Bumping Knots and Williams Creek Loop is located within L.L. Stub Stewart State Park. You'll find parking available within the park, often near the trailheads. The loop itself starts near the end of the Hollie's Point of View Trail.

Yes, L.L. Stub Stewart State Park typically requires a day-use parking fee or a valid Oregon State Parks Pass. It's always a good idea to check the official Oregon State Parks website for the most current fee information and regulations before your visit.

The terrain is quite varied and can be challenging. You'll encounter steep hills and descents, including snaking, tight switchbacks. Some sections can be marshy and rough due to shared use with equestrians, described as "choppy and torn up from hooves." However, there are also "fun and smooth sections" to enjoy, along with ancient doubletrack and old logging roads.

Given the trail's multi-use nature and potential for marshy sections, the drier months are generally best. Spring and fall can be beautiful with wildflowers, but be prepared for potentially muddy conditions after rain. Summer offers drier trails, but always check local weather conditions before heading out.

Yes, dogs are generally allowed on trails within L.L. Stub Stewart State Park, including this loop. However, they must be kept on a leash at all times. Remember that this is a multi-use trail, so you'll be sharing it with hikers and equestrians.

This loop is rated as moderate and can be physically demanding. Expect "lung-busting hill" climbs and steep descents. One direction involves a "very steep, winding singletrack" uphill, indicating a significant challenge. The varied terrain, including potentially rough sections from equestrian use, adds to its difficulty.

You'll ride through shaded forests filled with ferns and wildflowers like tiger lily, columbine, and hedge nettle. The trail follows Williams Creek through a somewhat marshy valley, and on the ridge, you can enjoy eastward views. A notable historical feature is an old wooden train trestle along the loop. You'll also be riding on the Bumping Knots Loop Trail itself.

Yes, the route incorporates sections of several other trails. You'll find yourself on parts of the Banks-Vernonia Trail, Williams Creek Horseshoe, and Hollies Point of View Trail, among others, as you navigate the loop within L.L. Stub Stewart State Park's extensive network.

The loop can be ridden in either direction, and both options present steep climbs and descents. If you prefer to tackle a "very steep, winding singletrack" section going uphill, you might choose the direction that includes this. Consider your fitness level and preference for climbing or descending specific types of terrain when deciding.

Due to its moderate difficulty, including steep climbs, descents, and potentially rough sections, this loop is generally not recommended for beginner mountain bikers. Riders should have some experience and be prepared for a physically demanding ride.

The average mountain biker can expect to complete the 16.2 km (approximately 10 miles) loop in about 1 hour and 35 minutes. However, your actual duration may vary based on your fitness level, the trail conditions, and how often you stop to enjoy the scenery.