Name: Princess Maha Chakri Sirindhon Herbal Garden
Address: Map Kha, Nikhom Phatthana, Rayong, TH
Telephone: 038915213-5
Price range: 0
Rating: 4.4

Princess Maha Chakri Sirindhon Herbal Garden

Rating: 4.4/5 (5 votes)

Map

Have Map

No Map

Rayong attractions

Attractions in Thailand

Open Days: Tuesday–Sunday (Closed on Monday)

Opening Hours: 09:00–16:30

Princess Maha Chakri Sirindhorn Herbal Garden in Mapkha Subdistrict, Nikhom Phatthana District, Rayong Province, is a well-known learning center dedicated to Thai herbal wisdom. It gathers over 20,000 plants from 260 species, grouped into 20 categories of medicinal uses based on traditional Thai medicine. Visitors can enjoy a relaxing walk while gaining practical knowledge about Thai herbs, botany, and holistic health.

The garden consists of two main sections. The first is the 50th Anniversary Commemorative Building, which houses seminar rooms, exhibitions, and guided multimedia presentations about herbal knowledge and everyday applications. The second is the outdoor herbal area, arranged according to the 20 healing categories. An NGV-powered sightseeing bus departs every 30 minutes, with guides providing narration along the way. Admission is free, making it an ideal destination for families, students, and anyone interested in Thai traditional medicine.

Facilities include a restaurant and beverage corner, souvenir shop, and a health massage service (approximately 150 THB per hour). The venue also accommodates educational and professional seminars related to botany, Thai traditional medicine, and herbal studies. Organizations or groups can reserve meeting rooms by submitting a request in advance to the Natural Gas Separation Plant Division of PTT.

Getting There From Bangkok, take Highway 36 (Bypass Road) toward Rayong and turn at Mapkha Junction onto Route 3191. Continue about 0.8–0.9 km; the garden is on the right-hand side within the PTT Maintenance and Residential Area. From Rayong City or Chanthaburi, follow Highway 36 and turn left at Mapkha Junction. Spacious parking and NGV sightseeing vehicles are available inside the premises.

Name	Princess Maha Chakri Sirindhorn Herbal Garden (PTT Herbal Garden Rayong)
Location	Within PTT Maintenance and Residential Area, Mapkha Subdistrict, Nikhom Phatthana District, Rayong 21180 (near Mapkha Junction on Highway 3191)
Characteristics	A learning center with more than 20,000 herbal plants (260 species) classified into 20 categories of healing properties, guided NGV tours, and educational exhibitions with expert narration.
Period	A contemporary project established by PTT Public Company Limited to honor Her Royal Highness Princess Maha Chakri Sirindhorn.
Key Evidence	Verified information from PTT official announcements and Rayong Tourism Office updates regarding opening hours and group visits.
Name Origin	Named in honor of Her Royal Highness Princess Maha Chakri Sirindhorn, who has long supported Thai herbal conservation and education.
Travel	From Bangkok via Highway 36 to Rayong → turn at Mapkha Junction → enter Route 3191 for about 0.8–0.9 km. The garden is on the right-hand side. Ample parking and NGV sightseeing vehicles are available.
Current Status	Open Tuesday–Sunday from 09:00 to 16:30 (Closed Monday). Admission is free for the public.
Facilities	Restaurant and beverage corner, souvenir shop, health massage service, seminar rooms, NGV sightseeing bus.
Fees	Free admission; health massage ≈ 150 THB/hour; meeting room rental for groups ≈ 2,500–15,000 THB (depending on size).
Popular Restaurants Nearby	• Seri Mit Seafood — approx. 3–5 km away; Tel 090-730-7456 • Porn Namnueng Mapkha — approx. 3–5 km away; Tel 061-665-5540 • Jungle Café (Nong Phak Nam) — approx. 6–8 km away; Tel 096-786-9151
Popular Accommodations Nearby	• The Square Rayong (Mapkha) — approx. 6–8 km away; Tel 086-344-8819 • Saksayatharn Resort (Nikhom Phatthana) — approx. 7–10 km away; Tel 038-035-650, 065-032-8118 • AT Resort Rayong (Mapkha) — approx. 3–5 km away; Tel 064-191-9829
Contact Number	Last verified 2025-10-14: 038-915-213 to 5, 038-685-000 ext. 6720 (Group Visit Reservation), and 084-930-6060 (Facebook Official Notice)

Frequently Asked Questions

Q: What days and hours is the garden open?

A: Tuesday to Sunday from 09:00 to 16:30 (Closed on Monday).

Q: Is there an entrance fee?

A: No. Admission is free for all visitors.

Q: How often does the NGV sightseeing bus run?

A: Every 30 minutes throughout opening hours (please check the schedule at the information desk).

Q: Is a massage service available?

A: Yes, a health massage service is available inside the premises at about 150 THB per hour.

Q: How can organizations book a seminar room or group tour?

A: Submit a formal request in advance to the Natural Gas Separation Plant Division and contact 038-685-000 ext. 6720 or 038-915-213 to 5 for confirmation.

Q: What is the best way to drive from Bangkok?

A: Take Highway 36 (Bypass Road) toward Rayong, turn at Mapkha Junction, and continue on Route 3191 for 0.8–0.9 km; the garden is on the right-hand side.