Aztec Hotel Unclaimed Lodging Sign Guestbook Check In Share Save Guestbook Check In Share Save Address 311 W Foothill Blvd Monrovia, CA 91016 About Us Historic Mayan Revival-style hotel on Route 66, currently closed. Get Directions Guestbook No guestbook entries yet. Be the first to leave a message for Aztec Hotel! Sign Guestbook