La Manzanilla is a small town on the Bay of Tenacatita. It is south of Puerto Vallarta. From Puerto Vallarta, it takes about 3 hours by car to arrive in La Manzanilla.
La Manzanilla is a quiet town with about 1000 people. La Manzanilla has a long, curving, gently sloping beach with gentle surf extending for about a mile. Good swimming, diving, fishing. Numerous restaurants line the beach.
Check with your travel agent as many airlines offer charter services to both Puerto Vallarta and Manzanillo during the high season. The most direct route is to fly to Manzanillo Airport (ZLO). Manzanillo Airport is approximately 45 minutes south of La Manzanilla. You can rent a car at the airport from many of the well-known US car rental companies. The rentals are on-site at the airport and reservations are recommended. Alternatively you can take a taxi from the airport. Taxis are approximately $50 USD each way and there are plenty of taxis available as you exit the airport. There is no direct bus service from the airport to La Manzanilla. See here for detailed La Manzanilla travel information
If you fly to Puerto Vallarta there are two first class bus companies driving to Melaque which is 20 minutes South of La Manzanilla.  you find more information on bus-schedules to and from La Manzanilla.
There is bus service several times a day in and out of La Manzanilla: Local bus schedule.  Taxi's are also readily available. A bike is handy to have but not necessary as you can walk to everything in town.
There are a wide variety of restaurants to try: fine Mexican, Italian, European and even Asian cuisine. The beach is lined up with open palapa restaurants which offer sun shades and lounge chairs to enjoy your day on the beach.
La Manzanilla hotels are modest but well-kepta nd usually include a private bath. Kitchens are typically shared, although some bungalow-style hotels include a private kitchen. Air-conditioning is not common, but televisions are becoming more popular in the hotels. When you arrive, if possible, check out a few rooms as usually each is different. Keep in mind high season is mid-November through March. It’s best to call ahead to confirm availability and pricing. Below is a listing of a few of the popular hotel choices. If you are looking for more upscale accommodations, they come in the form of vacation rentals.
There are also a couple of nice campgrounds in La Manzanilla. El Horno de Catrina is popular, about half a kilometer north of the main downtown, and right on the beach. 2015 prices are M$80 per adult and M$40 per child for beachfront sites, and it has power, cold water showers and bucket flush toilets. Each site has its own palapa for shade.
From La Manzanilla it is relatively easy to travel to Manzanillo, Colima, Guadalajara and Puerto Vallarta. ETN is the most comfortable bus transportation in Mexico. The nearest bus-station from La Manzanilla is in Barra de Navidad. Another bus line to Colima, Guadalajara and Mexico City is Primera Plus which also leaves from Melaque.