Big Adventures with Brian Dierker
Big Adventures Entertainment LLC
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Grand Canyon boatman Brian Dierker sits down to chat with fellow guides, scientists, politicians and oddballs about adventure, conservation, and all things outside.
Recent Episodes
MAR 31, 2026
Liam O'Neill
Liam O'Neill is a river guide, swiftwater rescue instructer, and much more. He sits down with Brian to talk about growing up in the river community, rafting rivers in Idaho, and the harrowing and tragic flood event on the Grand Canyon in 2021. Please enjoy Liam O'Neill! Mentioned in this episode:Sponsors: Dave Wegner and Steve CarothersDave Wegner has been a long-time supporter of Big Adventures. He's been in and out of the river for over 50 years as a guide and scientist. Be sure to check out Brian's interview with Dave, Episode 21. Thank you Dave for your support! Steve Carothers and Brian go way back. Steve is a friend of the river as a scientist and researcher. Tune into his episode, number 31! Thank you Steve for your support.
58 MIN
FEB 24, 2026
Jimmy Grissom
Jimmy Grissom joins Brian and Glenn Renk in the studio for a chat. Jimmy is a former river guide, upholsterer extraordinaire, and much more. Enjoy Jimmy Grissom!Mentioned in this episode:Sponsors: Dave Wegner and Steve CarothersDave Wegner has been a long-time supporter of Big Adventures. He's been in and out of the river for over 50 years as a guide and scientist. Be sure to check out Brian's interview with Dave, Episode 21. Thank you Dave for your support! Steve Carothers and Brian go way back. Steve is a friend of the river as a scientist and researcher. Tune into his episode, number 31! Thank you Steve for your support.
57 MIN
FEB 3, 2026
Phil McNichol
Phil McNichol is a heck of a ski coach. He and Brian chat about how he made his way west for college, drifting into ski coaching, and becoming the ski coach for the US team. Enjoy Phil McNichol!Mentioned in this episode:Sponsors: Dave Wegner and Steve CarothersDave Wegner has been a long-time supporter of Big Adventures. He's been in and out of the river for over 50 years as a guide and scientist. Be sure to check out Brian's interview with Dave, Episode 21. Thank you Dave for your support! Steve Carothers and Brian go way back. Steve is a friend of the river as a scientist and researcher. Tune into his episode, number 31! Thank you Steve for your support.
78 MIN
JAN 20, 2026
Peter Bruce
Peter Bruce just retired from over 40 years of radio broadcasting. He sits down with Brian to chat about skiing, hosting radio shows, the future of AM radio, and more. Enjoy Peter Bruce!Mentioned in this episode:Sponsors: Dave Wegner and Steve CarothersDave Wegner has been a long-time supporter of Big Adventures. He's been in and out of the river for over 50 years as a guide and scientist. Be sure to check out Brian's interview with Dave, Episode 21. Thank you Dave for your support! Steve Carothers and Brian go way back. Steve is a friend of the river as a scientist and researcher. Tune into his episode, number 31! Thank you Steve for your support.
35 MIN
NOV 25, 2025
Troy Gillenwater
Troy Gillenwater has got some stories to tell. He sits down with Brian for a wide ranging chat, from Arizona trails to Tibetan rivers and beyond. Enjoy Troy Gillenwater!Mentioned in this episode:Sponsors: Dave Wegner and Steve CarothersDave Wegner has been a long-time supporter of Big Adventures. He's been in and out of the river for over 50 years as a guide and scientist. Be sure to check out Brian's interview with Dave, Episode 21. Thank you Dave for your support! Steve Carothers and Brian go way back. Steve is a friend of the river as a scientist and researcher. Tune into his episode, number 31! Thank you Steve for your support.
70 MIN
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