Chanthaburi Province, located in southeastern Thailand, is known for its natural beauty, historical sites, and vibrant culture. Here are the top attractions and things to do in Chanthaburi Province:

1. Chanthaburi Old Town: Explore the charming streets of Chanthaburi Old Town, known for its well-preserved colonial-era buildings, vibrant markets, and riverside promenade. Visit landmarks like the Cathedral of the Immaculate Conception and the Old City Pillar Shrine.
2. Gemstone Market: Discover Chanthaburi's reputation as the "City of Gems" by visiting the gemstone market, where you can shop for precious stones like rubies, sapphires, and jade. Learn about the gemstone industry and watch skilled artisans at work.
3. Khao Khitchakut National Park: Embark on a trekking adventure in Khao Khitchakut National Park, home to lush rainforests, scenic waterfalls, and diverse wildlife. Hike to the summit of Khao Khitchakut to visit the sacred Buddha footprint and enjoy panoramic views of the surrounding area.
4. Namtok Phlio National Park: Escape to Namtok Phlio National Park, known for its beautiful waterfalls and natural pools. Swim in the refreshing waters of Phlio Waterfall, explore the park's hiking trails, and picnic amidst the scenic surroundings.
5. Chao Lao Beach: Relax on the golden sands of Chao Lao Beach, a tranquil seaside retreat located near the town of Khlung. Enjoy swimming, sunbathing, and water sports activities, and indulge in fresh seafood at beachfront restaurants.
6. Chanthaboon Waterfront Community: Immerse yourself in the rich history and culture of Chanthaburi at the Chanthaboon Waterfront Community. Explore the narrow lanes lined with traditional wooden houses, art galleries, and cafes, and learn about the area's maritime heritage.
7. King Taksin the Great Shrine: Pay homage to King Taksin the Great, a revered historical figure in Thai history, at his shrine in Chanthaburi. Admire the impressive statue of King Taksin and learn about his contributions to the country.
8. Wat Khao Sukim: Visit Wat Khao Sukim, a hilltop temple known for its panoramic views of the surrounding countryside and the Gulf of Thailand. Explore the temple complex, which includes meditation caves, pagodas, and Buddhist statues.
9. Chanthaburi River Cruise: Take a leisurely cruise along the Chanthaburi River to explore the scenic beauty and cultural attractions along its banks. Enjoy views of mangrove forests, fishing villages, and historical landmarks.
10. Fruit Orchards and Farms: Explore Chanthaburi's lush countryside and visit fruit orchards and farms to sample fresh tropical fruits such as durian, rambutan, mangosteen, and pomelo. Take guided tours to learn about fruit cultivation and processing techniques.