Morning: Your flight lands at Suvarnabhumi Airport where a private minivan will take you to the river‑front Ibis Bangkok Riverside. After settling in, enjoy a light breakfast on the balcony overlooking the Chao Phraya River.
Afternoon: Take a leisurely boat ride to the iconic Grand Palace, where the kids can marvel at the dazzling architecture while the grandparents rest on the shaded benches.
Evening: Dine at the family‑friendly Asiatique Night Market, sampling satay, mango sticky rice, and fresh seafood before a relaxed stroll along the river promenade.
Find HotelsMorning: Visit Wat Pho to see the Reclining Buddha; the temple provides wheelchair‑accessible ramps for the grandparents.
Afternoon: While the children enjoy a short boat ride to Bang Krachao (the “green lung”), the parents can unwind with a 90‑minute treatment at the Banyan Tree Spa, which offers a toddler‑friendly relaxation room.
Evening: Return to the hotel for a relaxed dinner at the on‑site restaurant, followed by a gentle walk through the nearby Lumpini Park where the kids can play on the playground.
Find HotelsMorning: Join a guided food tour of Chinatown (Yaowarat), sampling dim sum, fresh fruit, and traditional Thai desserts.
Afternoon: Spend a comfortable afternoon at the hotel’s own spa pool and massage lounge, allowing the grandparents to relax while the little ones splash safely.
Evening: Experience a family‑friendly dinner cruise on the Chao Phraya River, watching the illuminated temples glide by.
Find HotelsMorning: A short domestic flight takes you from Bangkok to Krabi, where a pre‑arranged shuttle brings you to the Aonang Villa Resort.
Afternoon: After checking in, the family enjoys easy access to Ao Nang Beach, with soft sand for the kids and shaded cabanas for the grandparents.
Evening: Savor fresh seafood at the beachfront Jenna’s Kitchen, then watch a sunset while the children build sandcastles.
Find HotelsMorning: Take a private, wheelchair‑accessible boat to the famed Phra Nang Cave Beach, where the kids can explore tide pools safely.
Afternoon: Return to the resort for a soothing couples’ session at the on‑site Krabi Spa Resort, while the children join a supervised mini‑craft workshop.
Evening: Enjoy a relaxed dinner at the resort’s garden restaurant, featuring Thai classics and kid‑friendly options.
Find HotelsMorning: A brief flight carries you to Phuket, where a comfortable transfer drops you at the Charm Resort Phuket.
Afternoon: Visit the historic Old Phuket Town with its colorful Sino‑Portuguese shophouses; the area is flat and easy to navigate for limited mobility.
Evening: Dine at the family‑oriented Kan Eang@Pier on Chalong Bay, enjoying views of the marina as the kids play by the water’s edge.
Find HotelsMorning: Spend a tranquil morning at the resort’s private beach, letting the children build sand forts while the grandparents enjoy a gentle stroll along the shoreline.
Afternoon: Treat the family to a final pampering session at the Phuket Oasis Spa, offering a kid‑friendly aromatherapy experience.
Evening: Transfer to Phuket International Airport for your onward flight, carrying happy memories of Thailand’s culture, cuisine, and calm.
Find HotelsIf you wish to extend the trip, consider adding an extra night in Phuket for a day trip to the stunning Phi Phi Islands, which can be done via a comfortable speedboat with wheelchair access. To shorten the itinerary, you could skip the Phuket cultural walk and replace it with a relaxing beach day, reducing travel time and keeping costs well within your $3,400 budget while still enjoying spa treatments and family‑friendly activities.