Ubon Ratchathani is located in northeastern Thailand, approximately 630 kilometers (391 miles) from Bangkok. The city can be reached by air, train, or bus, with several daily flights, trains, and buses available from Bangkok. The travel time by air is approximately 1 hour, while the travel time by train or bus is approximately 10-12 hours.

Ubon Ratchathani can be reached from Bangkok by air, train, or bus. The city has its own airport, Ubon Ratchathani Airport (UBP), with several daily flights available from Bangkok.

Alternatively, visitors can take a train or bus from Bangkok to Ubon Ratchathani, with several daily trains and buses departing from Bangkok's Hua Lamphong Station and Mo Chit Bus Terminal, respectively. The travel time by air is approximately 1 hour, while the travel time by train or bus is approximately 10-12 hours.

Some of the top things to do in Ubon Ratchathani include visiting the ancient temples, such as Wat Phra That Nong Bua and Wat Thung Si Muang, to learn about the city's rich cultural heritage. You can also explore the city’s local markets, such as the Ubon Ratchathani Night Market, to sample local cuisine and buy handmade crafts or souvenirs.

For nature lovers, the Pha Taem National Park and Kaeng Tana National Park offer stunning views of waterfalls, rock formations, and scenic landscapes. Additionally, you can experience the city’s unique festivals, such as the Candle Festival and the Ubon Ratchathani International Wax Candle Festival, which celebrate the city’s rich traditions and culture.

Some of the must-try local specialties in Ubon Ratchathani include ‘kanom jeen’ (a rice noodle dish with spicy curry sauce), ‘sai ua’ (spicy sausage made with pork and herbs), ‘moo yang’ (grilled pork), and ‘som tam’ (spicy papaya salad).

You can also try the local ‘kaeng kradang’ (spicy soup made with fish and vegetables), and ‘kai palo’ (braised pork and eggs in a flavorful broth).

Some of the top natural attractions in the city include the Pha Thaem National Park, which offers stunning views of rock formations and the Mekong River, and the Kaeng Tana National Park, which is home to scenic waterfalls, caves, and hiking trails.

You can also explore the Sam Pan Bok or the “Grand Canyon of Thailand”, which is a unique rock formation along the Mekong River, and the Huai Luang Reservoir, a place that offers a peaceful setting for fishing, boating, and picnicking.