Before booking a trip to Punta Cana, here are some essential things you should know:

1. Location: Punta Cana is located on the easternmost tip of the Dominican Republic in the Caribbean. It's known for its stunning white-sand beaches, turquoise waters, and abundance of all-inclusive resorts.

2. Entry Requirements: Ensure you have a valid passport with at least six months' validity remaining. Depending on your nationality, you may need a tourist visa, so check the entry requirements before traveling.

3. Best Time to Visit: The peak tourist season in Punta Cana is from December to April when the weather is typically warm and dry. However, this is also the busiest and most expensive time. If you prefer fewer crowds and lower prices, consider visiting during the shoulder seasons of May to June or September to November.

4. Weather: Punta Cana has a tropical climate with warm temperatures year-round. The average temperature ranges from 25°C (77°F) to 31°C (88°F). The rainy season typically occurs from May to October, with a higher chance of hurricanes from June to November.

5. All-Inclusive Resorts: Punta Cana is known for its abundance of all-inclusive resorts. These resorts offer various amenities such as accommodations, meals, drinks, activities, and entertainment included in one price. Research and compare different resorts to find the one that suits your preferences and budget.

6. Beaches: Punta Cana boasts beautiful beaches, including Bavaro Beach, Macao Beach, and Playa Blanca. These beaches offer pristine white sands, crystal-clear waters, and opportunities for water sports like snorkeling, scuba diving, and kayaking.

7. Excursions and Activities: Punta Cana offers a wide range of activities and excursions. You can explore Saona Island, visit the Indigenous Eyes Ecological Park, go on a catamaran cruise, swim with dolphins, or enjoy various water sports. Research and book your preferred activities in advance.

8. Safety: While Punta Cana is generally considered safe for tourists, it's essential to take standard safety precautions. Keep an eye on your belongings, avoid isolated areas at night, and follow any local guidelines or advisories.

9. Health and Safety Measures: Check the latest COVID-19 travel guidelines and requirements before your trip. It's advisable to have travel insurance that covers any potential medical expenses and familiarize yourself with local healthcare facilities.

10. Currency and Language: The official currency is the Dominican Peso (DOP), although US dollars are widely accepted. Spanish is the official language, but many people in the tourism industry speak English.

Remember to consult official travel advisories, plan your itinerary, and make necessary reservations in advance to ensure a smooth and enjoyable trip to Punta Cana.