Blue-and-white local buses run every few minutes during daylight. To Santa Cruz Huatulco (M$4, five minutes) they go from Plaza El Madero mall on Guamuchil, two blocks east of the plaza in La Crucecita. To the Central Camionera (M$4, five minutes) they go from Guamuchil one block east of the plaza.
Taxis from central La Crucecita cost M$25 to Santa Cruz or the Central Camionera, M$38 to Tangolunda, M$54 to Playa La Entrega and M$66 to Bahía Maguey.
Tu Moto Zipping around on a scooter can be a fun way to get around Huatulco. Tu Moto rents good Japanese bikes, with two helmets per bike, from US$35 per day (discounts for more than one day). There's generally no insurance available with scooter rental.