Tri River Valley District OHSET

09/11/2026

🐴 DATES ARE SET — COME LEARN ABOUT OHSET! 🐴

Are you interested in learning more about—or joining—the Tri-River Valley District of Oregon High School Equestrian Teams (OHSET)?

If you live in the area, attend one of our district schools, or attend a nearby school that doesn’t currently offer OHSET, we would love to meet you!

Our teams have officially set their dates for prospective athletes and families to come out, meet the teams, ask questions, and find out what OHSET is all about! 🤠🐎

Our district includes athletes from:
⭐ Colton - Sunday, September 20, Colton Cafe 4pm
https://facebook.com/events/s/colton-ohset-sign-up-meeting/1745315256725261/

⭐ Lake Oswego, Lakeridge, Westlinn - Tentative September 28, 2026 please contact at Three Beat Farms

⭐ Molalla - September 28, 2026 - 7pm Molalla High School
https://facebook.com/events/s/registration-meeting/1371070825114531/

⭐ Oregon City
https://docs.google.com/forms/d/e/1FAIpQLSeHLD9rkmupkERFnxkylM0CqYkqzuNy7CIYJQfIaKuAGDxk0Q/viewform?

⭐ Tualatin, Tigard, Wilsonville -
October 7, 2026 - 6:30pm Tualatin High School

⭐ Plus eligible online, charter, and nearby schools without an OHSET team!

Whether you’ve been riding for years or you’re simply curious about competing with your horse as part of a high school team, come check us out!

🐴 Meet coaches & athletes
🐴 Learn about practices and competitions
🐴 Find out what events OHSET offers
🐴 Ask questions about joining a team
🐴 See where YOU could fit into OHSET!

The dates are set, and we’re ready to welcome our next group of athletes!

📣 Watch for individual team dates and information, or send us a message and we’ll help connect you with the right team!

Come find out what makes Tri-River Valley District OHSET such a special place to ride, compete, grow, and be part of a team. ❤️🐴

We can’t wait to meet you!

07/08/2026

Looking for an equestrian sport to participate in this coming school year?

Coming in September 2026 our Oregon High School Equestrian Teams of the Tri-River Valley district welcome you to join us to learn more about our program.

Have more questions? Please feel free to reach out to us.

06/21/2026

That’s a wrap for the 2026 PNWIC & our season! Congratulations to all our OHSET Family and Thank You for a great season! We will see ya in 2027!!

Day 3 PNWIC Results
Team Versatility
2026 Regional Champions - Oregon City A - Lillian Zuber, Ava Thomas, Mary Jolma, Ava Kitts

2026 Regional Reserve Champions - Oregon City B - Callie Arnold, Sophia Carson, Addie Blanton, Chloe Strausbaugh

Freestyle 4’s
7th - Wilsonville A - Rachel Mattecheck, Finnley Barnett, Emily Reinberg, Keira Nevin

Freestyle 5+
6th - Oregon City A - Callie Arnold, Sophia Carson, Addie Blanton, Chloe Strausbaugh, Esther Hoffman-Miramontes, Harleigh O’Leary, Paetin Archer, Alexis Thompson

Congratulations athletes!! Proud of all of you 💯😊

06/21/2026

Day 2 here Pacific Northwest Invitational Championship PNWIC is in the books and we’re kicking off Day 3.

Results Day 2

Jumping
3rd - Sydney Smith, Lake Oswego

Working Pairs
2026 Regional Reserve Champion- Wilsonville A - Rachel Mattecheck, Finnley Barnett

Saddle seat
2026 Regional Champion - Taylor Thomas, Colton

Huntseat
2026 Regional Champion - Taylor Thomas, Colton
3rd - Finnley Barnett, Wilsonville

Barrels
7th - Callie Arnold, Oregon City
10th - Lillian Zuber, Oregon City

Figure 8
8th - Lillian Zuber, Oregon City

Poles
5th - Callie Arnold, Oregon City
9th - Lillian Zuber, Oregon City

Individual Flags
NT - Addie Blanton, Oregon City

Keyhole
6th - Lillian Zuber, Oregon City

Daubing
6th - Carter Berreth, Molalla

Breakaway
10th - Carter Berreth, Molalla

Bi-Rangle
8th - Oregon City A - Lillian Zuber, Callie Arnold

Canadian Flags
3rd - Oregon City A - Lillian Zuber, Callie Arnold, Esther Hoffman-Miramontes, Harleigh O’Leary
5th - Oregon City B - Addie Blanton, Chloe Strausbaugh, Alexis Thompson, Paetin Archer
6th - Oregon City C - Andrea Billings, Zaharah Clayton, Mary Jolma, Ava Kitts
7th - Wilsonville A - Rachel Mattecheck, Finnley Barnett, Emily Reinberg, Keira Nevin

06/20/2026

We kicked off Day 1 here at the 2026 Pacific Northwest Invitational Championship PNWIC where the best 5 from Oregon compete against the best 5 in Washington in every event!!

Congratulations TRV for coming in strong!!!
Showmanship
3rd - Mary Jolma, Oregon City
6th - Finnley Barnett, Wilsonville
11th - Sophia Carson, Oregon City

Driving
2026 Regional Champion Brooklyn Davis, Oregon City

2026 Regional Reserve Champion Mary Jolma, Oregon City

Trail Equitation
6th - Taylor Thomas, Colton

In Hand Trail
3rd - Mary Jolma, Oregon City
4th - Finnley Barnett, Wilsonville
7th - Rachel Mattecheck, Wilsonville

Dressage
2026 Regional Reserve Champion - Angela Nordahl, Molalla

Western Horsemanship
2026 Regional Champion - Taylor Thomas, Colton
2026 Regional Reserve Champion - Finnley Barnett

In Hand Obstacle Relay
3rd - Oregon City B - Callie Arnold, Sophia Carson, Addie Blanton, Ava Kitts
4th - Oregon City A - Lillian Zuber, Ava Thomas, Chloe Strausbaugh, Mary Jolma

Day 2 Kicks off at 7:30am tomorrow!! Let’s Go TRV!!

06/04/2026

We are only a couple weeks away from our final competition! TRV will be representing STRONG at this years Pacific Northwest Invitational Championship PNWIC in Moses Lake WA with over half of our district’s athletes competing. Stay tuned for how you can watch and cheer these athletes on if you’re not able to attend.

05/12/2026

Our athletes clean up pretty well!! At the OHSET State Championships they were treated to a Prom night! Lookin good TRV

05/11/2026

You’re looking at the BEST of the Best for the 2026 OHSET State Championships!!!

We are so very proud of EVERY athlete, coach, advisor, parents and all those that call Tri-River Valley District home throughout their OHSET season. Thank you to each and every one of you for choosing to be a part of this program.

TRV swept this championship with the following overall results…

Performance Hi-Point
2026 OHSET State Champion— Finnley Barnett - Wilsonville

2026 OHSET State Reserve Champion - Taylor Thomas - Colton

Timed Events Hi-Point
2026 OHSET State Reserve Champion - Lillian Zuber - Oregon City

Versatility Hi-Point
2026 OHSET State Reserve Champion - Carter Berreth - Molalla

Team Contributor Hi-Point
2026 OHSET State Champion - Callie Arnold & Addie Blanton

2026 OHSET State Reserve Champion - Chloie Strausbaugh

3rd - Rachel Mattecheck - Wilsonville & Lillian Zuber - Oregon City

Hi-point Small Team going to our Wilsonville Team

Hi-Point Large Team going to our Oregon City Team

Sunday, Day 4 Results
Team Cow Sorting
15th - Oregon City F (Brooklyn Davis, Mary Jolma)
25th - Oregon City G (Andrea Billings, Zaharah Clayton)
32nd - Wilsonville A (Rachel Mattecheck, Keira Nevin)
33rd - Oregon City B (Lillian Zuber, Alexis Thompson)

05/10/2026

Day 4 and our final day of competition here at the Deschuttes County Fairgrounds in Redmond for the 2026 OHSET State Championships. Wishing our athletes that are competing in the last event good luck today.

Today’s Event …. Team Cow Sorting

05/10/2026