O.O. Denny Park Loop

The main O.O. Denny Park Loop is a relatively short hike, taking approximately 35 minutes to complete at a moderate pace. This estimate is for the 1.86 km (1.16 mi) loop with an elevation gain of about 67 meters (220 feet).

Yes, the core loop is generally considered easy and suitable for beginners and families. However, be aware that the terrain can be uneven, with roots and some stone steps. If you opt for extensions to the upper trailhead, there are steeper sections and several hundred stairs, which would increase the difficulty.

The terrain varies from dry gravel near the trailhead to natural dirt flooring deeper in the woods. You'll encounter roots, stone steps, and some steep hills. It can be very muddy, especially after rain, so appropriate footwear is recommended. There might also be some plant overgrowth in certain areas.

Free parking is available directly at O.O. Denny Park. The trailhead is easily accessible from the main parking area.

No, there are no entrance fees or permits required to access O.O. Denny Park or hike its trails. It's a public park managed by the City of Kirkland.

You can expect a diverse and picturesque experience. The trail offers a charming creekside ramble along Denny Creek with wooden bridges, dense forests filled with ferns and mossy trees, and stunning lakeside views of Lake Washington. On clear days, you might even catch a glimpse of Mount Rainier.

Along the route, you'll follow O.O. Denny Park's Denny Creek, crossing several wooden bridges. A significant natural landmark is "Sylvia," a towering Douglas fir estimated to be over 600 years old. The park also features a beautiful Lake Washington waterfront with picnic areas.

The park is rich in flora and fauna. You might spot various wildlife wandering through the trees or swimming in the creek. It's also a designated bald eagle nesting area, so keep an eye out for these majestic birds.

Yes, the O.O. Denny Park Loop is dog-friendly. Pets are welcome on the trail, but they must be kept on a leash at all times.

The trail can be enjoyed year-round. However, for the most comfortable experience, spring and fall offer pleasant temperatures and vibrant foliage. Be prepared for muddy conditions, especially after rain, regardless of the season.

While generally well-maintained, recent reports indicate some tree damage and a bridge being out of service, with city staff working on a replacement. Always be prepared for mud, particularly after rainfall, as sections of the trail can become quite slick and uneven.