October 9-10, 2021
- Venue: Mille Lacs Kathio State Park, Onamia, MN
- Type: Two Day Classic NRE
- Host Club: Minnesota Orienteering Club (MNOC)
- Event Director: Peter Wentzel
- Course Design: Owen Baird & Peter Curtis
- Setters/Vetter: Peter Wentzel & Chris Polston
- Mapping: Ian Harding
- Registrar: Philip Stromme
- Official Event Page
- Historical Listing of Past Masters Champions (OUSA Library)
Day 1 – Mille Lacs Kathio State Park
Results: Day 1
Maps: White | Yellow | Orange | BrownX | BrownY | GreenX | GreenY | RedX | RedY | Blue
Additional Media:
- Saturday Photo Teaser (10 images) – Facebook / Instagram
- Saturday Photo Teaser bonus (10 images) – Facebook / Instagram
- Official OUSA Photos – Saturday Gallery 1 (65 images) – Facebook
- Official OUSA Photos – Saturday Gallery 2 (49 images) – Facebook
- MNOC Photos – Both days, mixed Gallery (377 images) – Facebook
Day 2 – Mille Lacs Kathio State Park
Results: Day 2
Maps: White | Yellow | Orange | BrownX | BrownY | GreenX | GreenY | RedX | RedY | Blue
Additional Media:
- Sunday Photo Teaser (10 images) – Facebook / Instagram
- Official OUSA Photos – Sunday Gallery (52 images) – Facebook
2021 OUSA Masters Champions
- M35+ Aleksey Sabunin – SDO
- M40+ Boris Granovskiy – GrizO
- M45+ Wyatt Riley – DVOA
- M50+ Jon Torrance – QOC
- M55+ Sergey Velichko – CTOC
- M60+ Kevin Teschendorf
- M65+ Takashi Sugiyama – BAOC
- M70+ Stephen Tarry – UNO
- M75+ Chuck Spalding – BAOC
- M80+ Rich Parker – BAOC
- F35+ Rachel Furman
- F40+ Cristina Luis – TSN
- F45+ Angelica Riley – DVOA
- F50+ Stephanie Ross – OCIN
- F55+ Pavlina Brautigam – WCOC
- F60+ Peggy Dickison – OK
- F65+ Sandy Fillebrown – DVOA
- F70+ Linda Kohn – ROC
- F75+ Sharon Crawford – RMOC
- F80+