Thu–SatJun 202618–20
2026 Turtlebox Bassmaster Open at Upper Mississippi River Presented by Battery Tender
- Dates
- Jun 18–20, 2026
- Water
- Upper Mississippi River
- Location
- La Crosse, Wisconsin
- Species
- Bass
- Entry fee
- Not stated by source
- Organizer
- B.A.S.S. · Bassmaster Opens
Source: B.A.S.S. tournament schedule (organizer) · Source checked Wed, Nov 4, 2026
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