Here’s a week-long itinerary for a family of four visiting Puerto Rico, including activities suitable for children aged 4 and 10. This plan balances relaxation, adventure, and cultural experiences.

Day 1: Arrival in San Juan

• Morning: Arrive in San Juan, check into your hotel or vacation rental.
• Afternoon: Visit Playa Escambron for some beach time. It’s family-friendly with calm waters.
• Evening: Dinner at Raíces followed by a stroll through Old San Juan to see the colorful streets lit up at night.

Day 2: Old San Juan & Cultural Immersion

• Morning: Explore Castillo San Felipe del Morro and Castillo San Cristóbal. Kids can enjoy running around the fortifications.
• Lunch: Enjoy a meal at Cafetería Mallorca.
• Afternoon: Participate in a Puerto Rican cooking class (look for family-friendly options) to learn how to make traditional dishes.
• Evening: Enjoy a family-friendly salsa dance lesson or watch a live salsa performance.

Day 3: El Yunque National Forest & Luquillo

• Morning: Head to El Yunque. Hike the La Mina Trail, which leads to a waterfall where you can swim.
• Lunch: Enjoy local food at the Luquillo Kiosks.
• Afternoon: Spend time at Luquillo Beach, where kids can play in the shallow waters and build sandcastles.
• Evening: Return to San Juan; have dinner at a beachfront restaurant.

Day 4: Fajardo Adventures

• Morning: Go on an exhilarating zip-lining adventure at Rainforest Zipline Park in Fajardo.
• Lunch: Eat at a local café in Fajardo.
• Afternoon: Visit the nearby Las Cabezas de San Juan Nature Reserve, where you can take a guided tour of the lighthouse and enjoy nature trails.
• Evening: Kayak in the bioluminescent bay (Laguna Grande) for an unforgettable experience.

Day 5: Beach and Water Sports in Rincón

• Morning: Drive to Rincón. Spend the morning at Marias Beach, known for its gentle waves, perfect for kids.
• Lunch: Have lunch at a beachside restaurant like Tamboo Tavern, which has a relaxed atmosphere.
• Afternoon: Try snorkeling or take a family surfing lesson at one of Rincón’s beaches.
• Evening: Enjoy sunset views from the beach before heading back to your accommodation.

Day 6: Adventure in Ponce

• Morning: Drive to Ponce (about 1.5 hours). Visit the historic district and see the iconic Ponce Cathedral and Plaza Las Delicias.
• Lunch: Eat at a local restaurant in Ponce, such as Café Café, known for its coffee and pastries.
• Afternoon: Explore the Ponce Art Museum, which has family-friendly exhibits, or visit the nearby Parque de Bombas (Firehouse Park).
• Evening: Return to San Juan for dinner.

Day 7: Relaxation and Departure

• Morning: Spend your last morning relaxing at your hotel pool or visiting any nearby attractions you may have missed, like the beautiful gardens of the San Juan Botanical Garden.
• Lunch: Enjoy a farewell meal at a local restaurant, perhaps trying mofongo or other Puerto Rican specialties one last time.
• Afternoon: Last-minute shopping for souvenirs in Old San Juan or at local markets before heading to the airport.

This enhanced itinerary includes more activities while still allowing some downtime for relaxation. It combines cultural experiences, outdoor adventures, and plenty of opportunities for family bonding. Enjoy your trip!