Around thirty kilometers north of Chiang Mai, Queen Sirikit Botanical Garden unfolds roughly 1,000 hectares of plant collections on the foothills of Doi Suthep. Thailand's first botanical garden, the site combines scientific research, conservation, and public trails, featuring a dozen themed glasshouses and a canopy walkway suspended 20 meters above the ground.

Why visit Queen Sirikit Botanical Garden

The garden stands out for the scale and consistency of its collections. While most urban parks in Chiang Mai revolve around a few ornamental beds, Sirikit functions as a true botanical center: themed zones, climate-controlled glasshouses, forest trails, and research laboratories coexist on the same estate. The visit appeals equally to plant enthusiasts and families seeking outdoor activity, somewhere between a light trek and a nature-themed park.

The altitude—the terrain rises gradually toward the ridges—provides a cooler climate than the Chiang Mai plains, making the site pleasant even in hot season. Allow half a day to cover the essentials, or a full day to explore the trails and museum.

Garden history and mission

The project launched in 1992 on terrain initially announced at 6,500 acres in the Doi Suthep mountains, near Mae Rim district. The objective: equip Thailand with a national center for studying, conserving, and presenting its flora—in a country where plant biodiversity had previously been less celebrated than fauna.

The site was originally named Mae Sa Botanical Garden. In 1994, it was renamed in honor of Queen Sirikit Kitiyakara, consort to King Rama IX and Queen Mother since 2016. The garden now falls under the supervision of the Ministry of Natural Resources and Environment, and remains Thailand's premier botanical garden by age and scientific scope. Its developed area now covers approximately 1,000 hectares.

What to see on-site

The Glasshouse Complex

This is the highlight of any visit. The complex groups together a dozen themed glasshouses arranged in tiers, accessible on foot from the main parking or via internal shuttle. Among the most striking:

• Savanna House: recreation of dry ecosystems with baobabs, euphorbias, and African succulents.
• Orchid House: collection of tropical orchids, including several endemic Southeast Asian species.
• Carnivorous Plant House: pitcher plants, sundews, and other trapping plants presented with their ecology.
• Glasshouses dedicated to aquatic plants, Thai medicinal plants, and ferns.

The Flying Draco Trail

Inaugurated in December 2015, this canopy walkway stretches 400 meters at roughly 20 meters above ground. Its glass-floored section offers a vertical reading of the forest, from understory to canopy. The path is accessible to all visitors and ranks among the visit's highlights, especially late morning when light filters through the canopy.

Trails, museum, and outdoor zones

Several marked hiking trails crisscross the wooded slopes around the glasshouses, with loops ranging from 30 minutes to 2 hours. A natural sciences museum complements the visit with exhibits on local geology, Thai flora, and ecosystem evolution. Outside, themed avenues (banana groves, rose gardens, tropical ornamental plants) can be explored by car, shuttle, or on foot depending on your time.

Practical information

• Visit duration: 2 to 4 hours for the highlights, a full day for the trails.
• Admission: paid entry at a moderate rate, half-price for children. Additional charge if entering with a vehicle.
• Hours: open daily during daylight; check current hours before departing.
• On-site: internal shuttle, café, shop, paid parking.
• Good to know: wear sturdy shoes, bring water, and carry a lightweight windbreaker for the Flying Draco Trail.

When to visit

The cool season, November through February, remains the most comfortable period: mild temperatures, low humidity, clear skies over the surrounding mountains. This is also when temperate blooms (roses, azaleas, rhododendrons) are most generous in the higher-altitude zones.

From March to May, the plains heat is more pronounced but the garden remains relatively pleasant thanks to its elevation. The rainy season (June to October) greens the canopy and feeds waterfalls, but bring an umbrella and favor morning visits.

How to get there

The garden lies in Mae Rim district, roughly 27 km northwest of Chiang Mai—about thirty minutes by road. Several options:

• Red songthaew from Chiang Mai: economical, negotiable at departure; ask for a round-trip rate with wait time on-site.
• Taxi or Grab: faster and more comfortable; arrange a return vehicle as services are infrequent.
• Motorbike rental: the road is good and the route scenic; an international driving permit is recommended.
• Organized tour from Chiang Mai, often combined with other Mae Sa valley sites.

Nearby attractions

The Mae Rim region and Doi Suthep foothills concentrate several complementary sites:

• Wat Phra That Doi Suthep, an iconic temple perched above Chiang Mai.
• Wat Pha Lat, a forest sanctuary accessible via a pilgrimage trail.
• Huay Tung Tao Lake, a recreation hub at the mountain's base.

To incorporate this visit into a broader itinerary across northern Thailand, explore our Thailand travel suggestions.