National Open 1

The 2025 National Open 1 golf tournament is part of the USA National Amateur Tour, with the championship held at Sunriver Resort near Bend, Oregon. The event is a 72-hole stroke play championship featuring multiple flights, including the Championship and Senior Championship flights. There is no cut, and the field is composed of qualifiers who have completed a required number of rounds during the season, generally four rounds for Championship flights and six rounds for others. The tournament is a prestigious national event attracting amateur players from across the country. To qualify, players must be eligible and have completed a specified number of rounds in the tour during the current season, with at least two rounds after June 1, 2025. The event offers a combination of world-class golf, excellent lodging, and social activities.