Rubber boas range from northern Utah west to the Pacific coast and north to Vancouver. An adult rubber boa has both a blunt tail and head.
Where and How to find rubber boas? - Field Herp Forum
Wild Herps - Northern Rubber Boa (Charina bottae)
Rubber Boa (Charina bottae) - Oregon - USA - Also known as Coastal
Northern Rubber Boa - Montana Field Guide
Rubber Boa Care Sheet: An Owner's Guide to All Needs & FAQs
Found this little guy (Utah) : r/whatsthissnake
Northern Rubber Boa - Montana Field Guide
Northern Rubber Boa U.S. Geological Survey
Rubber Boas - Wild About Utah
Snake ID – Wasatch Snake Removal, LLC
Snakes of Utah - NORTHERN RUBBER BOA Bite status
Rubber Boa (Charina bottae) - Oregon - USA - Also known as Coastal
Rubber Boa (Charina bottae). Oregon - USA. Distribution
Rubber Boas! - Field Herp Forum