Dave DeLong Golf Academy
Boundary Oak Golf Course, 3800 Valley Vista Road, Walnut Creek, CA 94598
About
Dave DeLong Golf Academy offers individual lessons, semi-private lessons, group lessons, clinics, playing lessons, golf camps, corporate outings, corporate events, and a Junior Golf Camp. The program also offers private lessons in 30-minute and 60-minute formats for golfers who want one-on-one instruction.
• Schedule: Private lessons are available in 30-minute or 60-minute formats
Dave DeLong Golf Academy states that it is dedicated to providing the highest quality golf instruction to players of all skill levels. The leadership team includes Dave DeLong, PGA Professional; Byron Schlagenhauf, golf instructor; and Stephanie Hayes, LPGA Class A instructor. Dave DeLong played golf professionally from 1982 to 1996 and began teaching exclusively at Boundary Oak Golf Course in 1994, and he has taught over 20,000 lessons. Dave DeLong School of Golf programs have introduced thousands of aspiring golfers to the sport.
Dave DeLong’s professional golfing career titles include Pacific Northwest Intercollegiate Champion, US Amateur Championship quarter-finalist, Pacific Northwest Amateur Champion, British Columbia Open Champion, and Windsor Canada Classic Champion. Client accomplishments include Bobby Bucey’s multiple Northern California Golf Association major championships and 2023 NCGA Player of the Year honors, Madelyn Gamble’s membership on the Washington State Women’s Golf Team and over 80 junior wins, and Domenic Mazza’s runner-up finish at the REMAX World Long Drive Championship in 2010 and a 436-yard long drive. Group lessons are also offered through Walnut Creek Park & Rec.
Byron Schlagenhauf uses a data-driven approach that includes launch monitor technology and video analysis. Stephanie Hayes is an LPGA Class A instructor, is U.S. Kids Certified, is a First Tee Coach, holds a Titleist Performance Institute golf fitness certification (TPI Golf 1), has over twenty-three years of teaching experience, and has professional mini tour playing experience on the Players West Tour, Cactus Tour, and Duramed Futures (qualifier).
Last updated June 20, 2026.
• Schedule: Private lessons are available in 30-minute or 60-minute formats
Dave DeLong Golf Academy states that it is dedicated to providing the highest quality golf instruction to players of all skill levels. The leadership team includes Dave DeLong, PGA Professional; Byron Schlagenhauf, golf instructor; and Stephanie Hayes, LPGA Class A instructor. Dave DeLong played golf professionally from 1982 to 1996 and began teaching exclusively at Boundary Oak Golf Course in 1994, and he has taught over 20,000 lessons. Dave DeLong School of Golf programs have introduced thousands of aspiring golfers to the sport.
Dave DeLong’s professional golfing career titles include Pacific Northwest Intercollegiate Champion, US Amateur Championship quarter-finalist, Pacific Northwest Amateur Champion, British Columbia Open Champion, and Windsor Canada Classic Champion. Client accomplishments include Bobby Bucey’s multiple Northern California Golf Association major championships and 2023 NCGA Player of the Year honors, Madelyn Gamble’s membership on the Washington State Women’s Golf Team and over 80 junior wins, and Domenic Mazza’s runner-up finish at the REMAX World Long Drive Championship in 2010 and a 436-yard long drive. Group lessons are also offered through Walnut Creek Park & Rec.
Byron Schlagenhauf uses a data-driven approach that includes launch monitor technology and video analysis. Stephanie Hayes is an LPGA Class A instructor, is U.S. Kids Certified, is a First Tee Coach, holds a Titleist Performance Institute golf fitness certification (TPI Golf 1), has over twenty-three years of teaching experience, and has professional mini tour playing experience on the Players West Tour, Cactus Tour, and Duramed Futures (qualifier).
Last updated June 20, 2026.
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