| DATE |
EVENT PAGE |
TERRAIN |
ORIENTEERING MAP |
DIRECTIONS |
HOST |
| Fri, Oct 10
- Mon, Oct 13
|
BC Orienteering Championships – Larch O Fest |
Open forest |
– |
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 |
|
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 |
Forest and urban |
– |
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 |
Urban |
North Seattle College |
Seattle, WA |
|
| Sat, Oct 25
|
2025 Choose Your Adventure Series #4 – Skeleton Bones! |
Campus |
North Seattle College |
Seattle, WA |
Cascade OC |
| Sat, Oct 25
|
2025 Choose Your Adventure Series #5 – Vampire-O! |
Golf Course |
– |
Seattle, WA |
Cascade OC |
| Sat, Nov 8
|
2025-26 Winter League #1 – Magnuson Park |
|
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 |
|
Lincoln Park |
Seattle, WA |
Cascade OC |
| Sat, Dec 6
|
2025-26 Winter League #3 – Shoreline College/Shoreview Park |
|
Shoreview Park/Shoreline CC |
Shoreline, WA |
Cascade OC |
| Sat, Dec 13
|
Street Scramble at the Market |
Urban |
– |
Pike Place Market |
Mergeo |
| Sat, Dec 20
|
2025-26 Winter League #4 – University of Washington |
|
University of Washington |
Seattle, WA |
Cascade OC |
| Sun, Dec 28
|
2025 Choose Your Adventure Series #6 – Bog Slog! |
Forest |
Lord Hill Regional Park – South Entrance |
Snohomish, WA |
Cascade OC |
| Sat, Jan 10
|
2025-26 Winter League #5 – Summit Trail/Rock Creek Natural Area |
|
Summit Trails/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) |
Desert |
– |
Anza-Borrego |
San Diego OC |
| Sat, Jan 24
|
2025-26 Winter League #6 – Putney Woods (Pending Permits) |
|
Putney Woods |
Whidbey Island, WA |
Cascade OC |
| Sat, Jan 31
|
Wicked Winter Navigation Race |
Snow |
– |
Cle Elum, WA |
Krank Events |
| Sat, Feb 7
|
2025-26 Winter League #7 – Green River College |
|
Green River College |
Auburn, WA |
Cascade OC |
| Sat, Feb 28
|
2025-26 Winter League Championships – Camp River Ranch |
|
Camp River Ranch |
Carnation, WA |
Cascade OC |
| Sun, Mar 1
|
2025-26 Winter League Celebration Weekend Relay – Bellevue College (Pending Permits) |
|
Bellevue College |
Bellevue, WA |
Cascade OC |
| Fri, Mar 13
- Sun, Mar 15
|
GVOC Sprint Camp 2026 (with 2 WREs) |
|
– |
Vancouver, BC |
GVOC |
