**Overview of the Destination:**

Ilhabela, an enchanting archipelago off the coast of São Paulo, is one of Brazil’s most beautiful seaside paradises. Known for its pristine beaches, lush rainforests, and a lively nightlife, it’s no wonder it’s a favored vacation spot among locals and international travelers alike. The island is blessed with over 40 beaches, a range of hiking trails, and rich biodiversity, home to hundreds of bird species, making it worth visiting.

**Best Time to Visit:**

The best time to visit Ilhabela is from April to June or August to November when the rain is less frequent and daytime temperatures are comfortable. The peak season is between December and March, which coincides with the Brazilian summer vacation. During this time, the island hosts various festivities, including the Summer Festival and the Ilhabela Sailing Week. Though crowded, it is an exciting time to be around. Off-peak season, from May to September, offers the benefit of lesser crowds and economical stay options.

**Climate & What to Pack:**

Ilhabela has a tropical climate. During the summer months (December to March), temperatures can reach 30°C, while winter (June to September) sees mild temperatures around 23°C. Rain is frequent in Ilhabela, especially from December to February.

Pack light, breathable clothing, swimsuits, and plenty of sunscreen. Despite the island’s relaxed vibe, some high-end restaurants require semi-formal attire. Don’t forget to pack a rain jacket, sturdy shoes for hiking, and insect repellent, as mosquitoes can be prevalent.

**Getting There:**

The nearest major airport is São Paulo–Guarulhos International Airport. From there, take a bus or a car to São Sebastião, and then a ferry to Ilhabela, which operates 24/7. If you are a non-Brazilian, you may need a visa to enter Brazil. Ensure to check the latest entry requirements before your travel.

**Getting Around Locally:**

Ilhabela is relatively small, so getting around is easy. Public buses service the entire island, taxis are abundant, and ride-sharing apps like Uber are widely used. Renting a car or a scooter could also be an exciting way to explore the place at your pace. Some areas, especially near the beaches, are quite walkable.

**Safety Tips:**

Ilhabela is generally safe for tourists. However, stay cautious of your belongings, especially on crowded beaches. When hiking, stick to well-trodden routes and avoid going deep into the forest alone. Mosquito-borne diseases like dengue fever can be an issue, so use insect repellent liberally. As for cultural etiquette, Brazilians are generally welcoming but remember to respect the natural environment.

**Top Things to Do & See:**

Ilhabela is rich in activities. Visit the Baia de Castelhanos and Bonete beach, take a jeep tour of the island, or go diving to explore the local marine life. Don’t miss out on exploring the numerous waterfalls, with the ‘Cachoeira da Toca’ being the most popular. Enjoy a stroll around Vila, the old town, to soak up local culture.

**Where to Stay:**

Luxury travelers can consider the DPNY Beach Hotel or Hotel Boutique Ananas. Mid-range options include Pousada Perequê and Pousada Altamare. Budget accommodations are also plentiful with hostels like Hostel Central Ilhabela.

**Food & Local Cuisine:**

Seafood is predominant in Ilhabela cuisine. Try popular dishes like ‘moqueca’ (fish stew) or ‘Camarao na Moranga’ (shrimp and cheese in a pumpkin). Local acai bowls are also a must-try. Try restaurants like Nova Iorqui or Portinho for a sit-down meal, or explore the food stalls in the Vila for authentic street food experience.

**Cultural & Practical Tips:**

The currency in Brazil is the Brazilian Real. Portuguese is the primary language but English is spoken in most tourist areas. Brazilians round up the bill for tipping, usually to the nearest Real. Brazilian power outlets are type N, with a standard voltage of 127/220 V.

**Sustainable or Responsible Travel Tips:**

Ilhabela is part of the UNESCO Biosphere Reserve, so responsible travel is key. Refrain from littering, especially on beaches and during hiking. Support local businesses by buying local products or dining at local restaurants.

**Personal Travel Tip:**

For those visiting for the first time, remember that Ilhabela is more than just its stunning beaches. Take time to connect with locals, explore the less touristy side of the island, and you will discover the heart of this Brazilian paradise. Always remember, it’s the hidden gems and experiences that make a trip memorable.