2026 COTA Events
2026 Schedule PDF
Respect where we ride and be good stewards!
Remember if you Pack it in, Pack it out!
Portable Toilet(s) are generally available near the sign-up area.
Bring your own supplies (food, water, gas, personal sanitation, extra TP, etc.).
NO pit bikes, golf carts or pit vehicles allowed at venues.
Nov
8
Oct
3
to Oct 4
Sep
12
to Sep 13
Aug
2
Aug
1
Jun
28
Jun
27
Jun
27
May
30
to May 31
Apr
26
Apr
11
to Apr 12
Mar
22
Mar
8
Mar
7
Jan
31
COTA 2025 Series Award Banquet
Come celebrate the 2025 season with your fellow riders and observers! We’ll be at Stark Street Pizza, in Portland Oregon, from 6:30 pm - 9:30 pm on Saturday, January 31st.
Please RSVP below as we’re limited to 50 people.
Dec
28
Oct
19
Sep
27
to Sep 28
Sep
6
to Sep 7
Aug
3
Aug
2
02 August 2025 - Oregon City, OR
COTA Vintage & eMTB Summer Series Round 4, The Vintage Dabber
Jul
27
Jun
29
Jun
28
28 June 2025 - Oregon City, OR
COTA Vintage & eMTB Summer Series Round 3 and Little Wheels
Jun
28
May
31
to Jun 1
31 May & 01 June 2025 - Goldendale, WA
Columbia Cup; COTA Round 5, Summer Series Round 2, and Conquer the West Round 2
May
11
May
10
Apr
6
Mar
23
Feb
23