Free WL Trainings- Register ASAP for either Oct 10 or Oct 17

WL Free Trainings are happening Saturday 10/10 at Lynndale Park and Saturday 10/17 at Green River College.  While these are free, registration is required.  Email wiol.registrar@cascadeoc.org with your name, desired level (beginner, intermediate, or advanced) and desired time (morning or afternoon) and your desired location.  Registration for North ends 10/7 at 11:59pm.  Registration for South ends 10/14 at 11:59pm.

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2027 Ultimate Orienteer Series preliminary schedule

Fisk Model

Here is the tentative schedule for 2027, pending permits. There will be plenty of volunteer opportunities, before and during the events, so please let us know if you can help out. Email info@cascadeoc.org. Feb. 27 – Luther Burbank Park — Night-O Mar. 20 – Putney Woods — Freestyle Apr. 10 – Seattle University — Individual Relay May 8 – Magnuson Park — Score-O May 22 – Teanaway Forks — Goat May 23 – Dickey Creek — Middle June 12 – Fishtrap — Long/Ultralong – Possible NRE June 13 – […]

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COC Clothing for Purchase

COC has a new storefront at PRINTFUL for ordering merchandise; view the new storefront here. We have currently jerseys of various styles, t-shirts, and ballcaps available to purchase. All of these items are made on-demand and shipped directly to you. Some stock remains from our previous supplier Champion, see inventory here. Email questions to adventure@cascadeoc.org.

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Join the Winter League Team- We Need Volunteers

We are looking for volunteers to join the WL team! Good at tech? We need tech help of various types. Want to vet the WL courses? We need new team members to vet all the WL meets prior to first start. Like COC branded items? Want to research and order swag? We need help designing/acquiring various items. Want to shadow the course consultants this year, and become one next season? Want to try your hand at project management and assist […]

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Join us at Bellevue College on Wednesday, July 22

Like urban navigation? The fifth event in the 2026 Wednesday Evening Series will be held at the 100-acre campus of Bellevue College. Events in the Wednesday Evening Series are generally less challenging (both physically and navigationally) than many of our other events, and are therefore great for beginners and those less experienced with orienteering – while also offering a challenge to longtime participants of the sport. Hot dog roast afterward for all participants! Event information: 2026 Wednesday Evening #5 – Bellevue […]

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Support COC’s young athletes at our Student Travel Fundraiser-O!

Join us for a fun and family-friendly morning of orienteering and games in Robinswood park on June 6th! All registration fees for this event will be distributed to Cascade’s student athletes attending the European Youth Orienteering Championships, Junior World Orienteering Championships, and World University Orienteering Championships this summer. These athletes all got their start in Cascade’s WIOL series, and have trained hard to earn their places on the teams representing our country at these international events. We want to show […]

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Individual Relay is the next Ultimate O event – register by Wed. April 29

Team up with yourself for an Individual Relay at Lincoln Park next Saturday May 2. This is a mass start event! It’s also an individual relay. Depending on your class or which course you signed up for, you will do either 2 or 3 legs. However, not everyone will do the legs in the same order, so make sure you check in before the start to find out which permutation you will do. Please note the times for the check-in (9:00-10:00 […]

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Register now for the next Ultimate Orienteer event: Score-O on April 19

Come join us for the next event in the Ultimate Orienteer Series. This will be a Score-O at Lord Hill Regional Park on April 19. Please note that this is a Sunday. More info about the event can be found on the event page. The event center and parking will be at the southern entrance to the park from Old Tester Road. Pre-registration only here, before the end of Wednesday April 15.

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Early-bird registration for PNWOF will end on Tuesday March 31

Don’t miss the early-bird registration for the Pacific Northwest Orienteering Festival on Tuesday March 31. It will take place June 12-21 on the premier terrain of eastern Washington and Oregon. More information can be found on the 2026 Pacific Northwest Orienteering Festival page, which has links to the individual event pages. The events organized by Cascade OC will also be part of the Ultimate Orienteer Series.

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Ultimate Orienteer Freestyle event at St. Edward State Park on March 28

Come join us for the next event in the Ultimate Orienteer Series. In a freestyle event, you have to punch all controls on your course but you decide in which order you want to visit them. Similar to a score-O, but different in that there are no points and no time limit (until course closure). More info on the event page. Pre-registration only, here, before the end of Wednesday March 25.

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