DATE EVENT PAGE DIRECTIONS HOST
Fri, Oct 10

- Mon, Oct 13

BC Orienteering Championships – Larch O Fest Cranbrook, BC KOC
Sat, Oct 11

- Mon, Oct 13

2025 US National Championships Boston MA NEOC
Wed, Oct 15 Issaquah Weeknight Adventure Race Issaquah, WA Krank Events
Wed, Oct 15 Monthly COC Board Meeting (now on Wednesdays, open to all COC members) Zoom Cascade OC
Sat, Oct 18 2025 Winter League: North Training at Lynndale Park Lynnwood, WA Cascade OC
Sat, Oct 18 Lacamas Park (by CROC) Camas, WA CROC
Sun, Oct 19 Lynn Valley Adventure Race, 3 and 6 hr, by GVOC Vancouver, BC GVOC
Sun, Oct 19 Stub Stewart Goat Stampede (by Mt Hood O’) Buxton, OR Mt Hood O'
Sat, Oct 25 2025 COC Annual Club Meeting – North Seattle College Seattle, WA
Sat, Oct 25 2025 Choose Your Adventure Series #4 – Skeleton Bones! Seattle, WA Cascade OC
Sat, Oct 25 2025 Choose Your Adventure Series #5 – Vampire-O! Seattle, WA Cascade OC
Sat, Nov 8 2025-26 Winter League #1 – Magnuson Park Seattle, WA Cascade OC
Sat, Nov 15 Cascade Adventure Race Black Diamond, WA Krank Events
Sat, Nov 22 2025-26 Winter League #2 – Lincoln Park Seattle, WA Cascade OC
Sat, Dec 6 2025-26 Winter League #3 – Shoreline College/Shoreview Park Shoreline, WA Cascade OC
Sat, Dec 13 Street Scramble at the Market Pike Place Market Mergeo
Sat, Dec 20 2025-26 Winter League #4 – University of Washington Seattle, WA Cascade OC
Sun, Dec 28 2025 Choose Your Adventure Series #6 – Bog Slog! Snohomish, WA Cascade OC
Sat, Jan 10 2025-26 Winter League #5 – Summit Trail/Rock Creek Natural Area Maple Valley, WA Cascade OC
Fri, Jan 16

- Mon, Jan 19

Georgia Navigator Cup 2026 (3 NREs) Georgia GAOC
Sat, Jan 17

- Mon, Jan 19

​Desert Orienteering Festival (aka Anza-Borrego) Anza-Borrego San Diego OC
Sat, Jan 24 2025-26 Winter League #6 – Putney Woods (Pending Permits) Whidbey Island, WA Cascade OC
Sat, Jan 31 Wicked Winter Navigation Race Cle Elum, WA Krank Events
Sat, Feb 7 2025-26 Winter League #7 – Green River College Auburn, WA Cascade OC
Sat, Feb 28 2025-26 Winter League Championships – Camp River Ranch Carnation, WA Cascade OC
Sun, Mar 1 2025-26 Winter League Celebration Weekend Relay – Bellevue College (Pending Permits) Bellevue, WA Cascade OC
Fri, Mar 13

- Sun, Mar 15

GVOC Sprint Camp 2026 (with 2 WREs) Vancouver, BC GVOC