member portalsign in or join.one email, one code, no password.emailuse the email you booked or signed your waiver with.email me a code →new to ATLAS? same button. after your code, we’ll set up your profile.01enter your email.02we email you a 6-digit code. it expires in 10 minutes.03enter the code and you’re signed in. this phone or computer stays signed in for 30 days, so you won’t need a new code every visit.had an old access code?you don’t need it anymore. your email is your sign-in now.trouble signing in? text 702-948-8937