Trekking and hiking in national parks around Thailand are popular activities during this green season, as it is a great time to explore the beauty of nature. In spite of the beautiful surroundings, good preparation prior to a visit is necessary to avoid any dangerous situations.

The Department of National Parks, Wildlife, and Plant Conservation posted on its Facebook page a list of precautions and rules for trekkers in the national parks, which are listed below.

Physical preparation: Trekkers must be in good health. Those who have any chronic diseases are discouraged from going.

Essentials for trekking:
- Clothes with long sleeves, comfortable and dry-wear, long pants, and wind and rain coats;
- Full boots with ankle support, and socks;
- Hats to protect themselves from the sunlight and thorns in trees;
- Backpacks with an appropriate size for the body;
- Tents with the right size and equipment;
- Food, enough at least for two meals;
- Other necessary items, such as medicine, a torch (flashlight), a sleeping bag, a utility knife, water bottles, a lighter, paracords, and litter bags.

Knowing the destination beforehand: Trekkers should study the trail conditions, the weather forecast, and the seasonal opening time of the parks, so it is important to contact of the park’s staff.

Guidelines for trekkers:
- Walk in single file with a consistent speed and keep fellow trekkers in sight;
- Do not make loud noises, which could scare off wildlife or make them feel threatened;
- Rest for 5-10 minutes every one or two hours;
- Do not stray off the designated routes or walk alone;
- Fill your water bottles whenever you find clean water sources;
- Do not litter or collect flowers or plants.