David the Daredevil was our tour guide and he was awesome! Seriously knew his stuff, was humorous, personable, and organized. The amount of adventures we had today was worth every single penny. The tour was an hour behind schedule but of no fault of David’s…some people weren’t ready with their passports, border crossing docs, and vaccine cards. So make sure you are prepared and ready to go, mask included. Also, my advice is to bring cash to tip. There’s no Venmo info which David should totally put up since we only carried credit cards on the trip. We gave him our last few bucks in cash but wish we could have given more.