**Day 1: Departure from Seattle**
Depart from Seattle and fly to San José, Costa Rica. Upon arrival, transfer to your accommodations at the Grano de Oro Hotel, a charming and elegant boutique hotel in the city.
**Day 2: Explore San José**
Spend the day exploring the city. Visit the Pre-Columbian Gold Museum, the National Theatre, and the lively Central Market. Consider a dinner at the hotel's renowned restaurant.
**Day 3: Transfer to Arenal**
Transfer to Arenal and check into the luxurious Nayara Resort Spa & Gardens. Enjoy stunning views of Arenal Volcano from your private casita.
**Day 4: Arenal Volcano and Hot Springs**
Hike the trails of Arenal Volcano National Park in the morning, then relax in the natural hot springs of the Tabacón Thermal Resort in the afternoon.
**Day 5: Hanging Bridges and Waterfall**
Explore the Arenal Hanging Bridges, a network of suspension bridges in the tropical rainforest. Later, visit La Fortuna Waterfall and take a refreshing dip in the natural pool.
**Day 6: Travel to Monteverde**
Transfer to Monteverde and check into your accommodations at the Monteverde Lodge & Gardens. Spend the afternoon relaxing or exploring the hotel's butterfly and hummingbird gardens.
**Day 7: Monteverde Cloud Forest Reserve**
Spend the day exploring the Monteverde Cloud Forest Reserve. Take a guided hike and explore the rich biodiversity of the area. Don't miss the "Sky Walk" suspension bridges.
**Day 8: Coffee and Chocolate Tour**
Take a tour of a coffee plantation to learn about coffee production. The tour also covers chocolate and sugarcane processing. Enjoy tasting these delicious products straight from the source.
**Day 9: Travel to Manuel Antonio**
Transfer to Manuel Antonio and check into the Arenas del Mar Beachfront & Rainforest Resort, located within walking distance of the national park.
**Day 10: Manuel Antonio National Park**
Explore Manuel Antonio National Park, known for its beautiful beaches and rich wildlife. Keep an eye out for monkeys, sloths, and hundreds of species of birds.
**Day 11: Catamaran Cruise**
Take a catamaran cruise along the Pacific coast. Enjoy snorkeling, swimming, and sunbathing, and keep an eye out for dolphins, turtles, and whales.
**Day 12: Leisure Day in Manuel Antonio**
Spend the day at your leisure. Relax on the beach, enjoy the resort's amenities, or book a spa treatment.
**Day 13: Travel back to San José**
Transfer back to San José and spend your last night in Costa Rica enjoying a special farewell dinner at your hotel.
**Day 14: Departure**
After a relaxing morning, transfer to Juan Santamaría International Airport for your return flight to Seattle.
*This is a suggested itinerary and can be customized to suit individual preferences and interests. As always, remember to respect the local culture and environment during your travels.