If you only have one day in Quang Binh but still want to experience the majestic beauty of Phong Nha Cave, the "number one cave," then a one-day Phong Nha Cave group tour is the ideal choice. No need to worry about transportation, entrance tickets, or complicated itineraries; just pack your bags and enjoy a journey exploring this stunning natural wonder.
The biggest advantage of a group tour is its cost-effectiveness, optimized itinerary, and suitability for solo travelers, couples, and small groups. Below are 5 of the most popular one-day Phong Nha tour itineraries, helping you easily choose one that suits your time and preferences.

This is the "national" itinerary for those visiting Quang Binh for the first time.
In the morning, you will travel to Phong Nha-Ke Bang National Park and begin your journey by boat on the Son River. Just the experience of riding a boat upstream on the turquoise waters, admiring the limestone mountains on both banks, is enough to captivate many with its incredibly peaceful scenery.
Inside Phong Nha Cave, you'll admire the shimmering stalactites and unique rock formations, each associated with fascinating stories. After visiting the cave, the tour usually includes lunch and a relaxing rest in the Phong Nha area.
This itinerary is suitable for:

If you want to explore two of Quang Binh's most famous caves in one day, this is a very worthwhile option.
In the morning, visit Thien Duong Cave – dubbed the “underground palace” with its massive, magnificent stalactite system and extremely spacious interior. Compared to Phong Nha, Thien Duong Cave has a long walking path on a system of wooden bridges, suitable for those who like to walk and take photos while admiring the scenery. The two caves – two different colors, but both will leave you in awe of nature's grandeur. In the afternoon, travel to Phong Nha Cave and explore it by boat.

If you like a balance between sightseeing and relaxation, this is a very worthwhile option.
The morning is still spent exploring Phong Nha Cave. Then, in the afternoon, travel to Nuoc Mooc Stream – a famous ecological area with its turquoise, cool water year-round. Here, you can swim in the stream, kayak gently, or simply relax in a hammock amidst nature.
This itinerary is more "chill," not too strenuous with walking or climbing, very suitable for hot days.
Suitable for:
Tourists who enjoy nature and relaxation
Families and groups of friends who want to experience many activities

If you enjoy outdoor activities and moderate thrills, this itinerary is made for you.
In the afternoon, continue to the Chay River – Dark Cave area, where you can experience zipline, kayaking, natural mud bathing in the cave, and swimming amidst the mountain scenery. Compared to other itineraries, this tour is more energetic, fun, and highly experiential, making it very popular with young people. In the morning, visit Phong Nha Cave.
Suitable for:

If you want an itinerary that combines magnificent nature with historical depth, the Phong Nha Cave – Commander's Cave tour is a very worthwhile option.
In the morning, visitors explore Phong Nha Cave by boat on the Son River, admiring the famous cave system with its stalactite formations created by nature over millions of years. This remains an indispensable highlight in any Phong Nha – Ke Bang exploration trip.
In the afternoon, the tour continues to Commander's Cave – a historical site associated with the resistance war, once the location of the forward command post during the war. More than just a cave, Commander's Cave holds special historical value, helping visitors understand a heroic period of the nation's history within the context of Quang Binh's mountainous landscape.
This itinerary creates a balance between sightseeing and exploring historical value, perfectly suited for travelers who want their trip to be more profound and meaningful.

Cost-effective compared to traveling independently
Optimized itinerary, no worries about transportation arrangements
Guided tour, gain a deeper understanding of history, geology, and culture
Suitable for various groups: solo travelers, couples, families, and groups of friends
In just one day, you can fully experience the breathtaking beauty of Phong Nha - Ke Bang in a relaxed or exciting way, depending on your chosen itinerary.