| DATE |
EVENT PAGE |
TERRAIN |
ORIENTEERING MAP |
DIRECTIONS |
HOST |
| Sat, Apr 25
|
Please Help – Fort Steilacoom Park (and others) – Parks Appreciation Day |
|
– |
Fort Steilacoom, City of Lakewood |
City of Lakewood |
| Sat, May 2
- Sun, May 3
|
Sage Stomp |
Open forest |
– |
Kamloops area, BC |
Sage OC |
| Sat, May 2
|
2026 Ultimate Orienteer #4 – Lincoln Park (Individual Relay) |
Park |
Lincoln Park |
West Seattle, WA |
COC |
| Wed, May 6
|
2026 Choose Your Adventure #1 – Street-O & Social! |
Urban |
– |
Seattle, WA (Wallingford) |
Cascade OC & SGLRG |
| Sat, May 16
|
2026 Ultimate Orienteer #5 – Jack Creek (Middle) |
Forest |
Jack Creek |
Cle Elum WA |
Cascade OC |
| Sun, May 17
|
2026 Ultimate Orienteer #6 – Dickey Creek (Long) |
Forest |
Dickey Creek |
Cle Elum WA |
Cascade OC |
| Wed, May 20
|
2026 Wednesday Evening #1 – Hamlin Park |
Park |
Hamlin Park |
Shoreline, WA
|
CascadeOC |
| Sat, May 30
|
Teanaway Navigation Race |
Open pine forest |
– |
Cle Elum, WA |
Mergeo |
| Wed, Jun 3
|
2026 Wednesday Evening #2 – South Seattle College |
Park/Campus |
South Seattle College |
Seattle, WA
|
CascadeOC |
| Fri, Jun 12
- Sun, Jun 21
|
2026 Pacific Northwest Orienteering Festival |
|
– |
Eastern WA and OR |
COC, EWOC, MTHD |
| Fri, Jun 12
|
2026 Ultimate Orienteer #7 (Marmot O’ Cup Warmup) – South Quincy Lakes (Middle) |
|
South Quincy Lakes – south parking |
George, WA |
Cascade OC |
| Sat, Jun 13
|
2026 Ultimate Orienteer #8 (Marmot O’ Cup Day 1) – Moses Lake (Middle) |
Sand dunes |
Moses Lake Sand Dunes |
Moses Lake, WA |
Cascade OC |
| Sun, Jun 14
|
2026 Ultimate Orienteer #9 (Marmot O’ Cup Day 2) – Fisk State Park (Classic) |
Rocks |
Fisk State Park |
Spokane, WA |
Cascade OC |
| Wed, Jun 24
|
2026 Wednesday Evening #3 – Woodland Park |
Park |
Woodland Park |
Seattle, WA
|
CascadeOC |
| Wed, Jul 8
|
2026 Wednesday Evening #4 – Seattle University |
Campus |
– |
Seattle, WA
|
CascadeOC |
| Wed, Jul 22
|
2026 Wednesday Evening #5 – Bellevue College |
Campus |
Bellevue College |
Bellevue, WA
|
CascadeOC |
| Thu, Aug 6
- Sun, Aug 9
|
Deschutes Daze – Western States Champs (Crooked River, Dutchman Flat, Peterson Ridge) |
Open forest |
– |
Bend, OR |
CROC |
| Wed, Aug 12
- Sun, Aug 16
|
2026 US Radio Orienteering Championships |
Forest |
– |
Mt. Hood area, OR |
|
| Wed, Aug 12
|
2026 Wednesday Evening #6 – Farrel-McWhirter Park |
Park |
Farrel-McWhirter Park |
Redmond, WA
|
CascadeOC |
| Wed, Aug 19
|
2026 Wednesday Evening #7 – Luther Burbank Park |
Park |
Luther Burbank Park (south entrance) |
Mercer Island, WA
|
CascadeOC |
| Wed, Aug 26
|
2026 Choose Your Adventure #2 – Street-O & Social! |
Urban |
– |
Seattle, WA (Fremont) |
Cascade OC & SGLRG |
| Sun, Sep 13
|
2026 Choose Your Adventure Series #3 – Corn Maze! |
Corn Maze |
Bob’s Corn Maze & Pumpkin Farm |
Snohomish, WA |
Cascade OC |
| Sat, Sep 19
- Sun, Sep 20
|
British Columbia Orienteering Championships / Western Canadian Orienteering Championships |
Open forest |
– |
Salmon Arm, BC |
Sage OC |
| Fri, Sep 25
- Sun, Sep 27
|
US Masters Nationals (NEOOC) |
Forest |
– |
Cleveland area, OH |
|
| Sat, Oct 17
- Sun, Oct 18
|
Petrified Forest Rogaines (GPHXO) |
Desert |
– |
Holbrook, AZ |
Greater Phoenix |
| Sat, Oct 24
|
2026 Choose Your Adventure Series #4 – Vampire-O! |
Park/Forest |
Lake Wilderness Park |
Maple Valley |
Cascade OC |
| Sun, Nov 1
|
2026 Choose Your Adventure Series #5 – Skeleton Bones! |
|
– |
TBD |
Cascade OC |
| Fri, Nov 6
- Sun, Nov 8
|
Golden State Orienteering Championships |
Multiple |
– |
Fresno, CA |
Multiple |
| Sun, Dec 27
- Sat, Jan 2
|
2026 North American Orienteering Championships |
Multiple |
– |
Tucson, AZ |
Tucson OC |
| Mon, Dec 28
|
2026 Choose Your Adventure Series #6 – Bog Slog! |
Forest |
Lord Hill Regional Park – South Entrance |
Snohomish, WA |
Cascade OC |
