- Access to GHNP is limited due to the fragile ecosystem.
- All entry to the Park requires prior permission.
- All multi-day trekkers must be accompanied by certified guides and porters.
- Check in and consult at an interpretation facility (e.g., Sai Ropa) for tourist guides, literature, brochures etc., before entering the Park/Sanctuary.
- Obtain necessary permission from the Park official and pay Park entry fees.
- Pay fees for personal photography and/or video and filming
- Commercial filming and videos require additional permits and fees.
- Do not disturb the animals.
- No harvesting, picking of plants, flowers, pinecones, etc.
- Whenever possible move silently through the forest.
- Keep silent or talk in a low voice during outings to view wildlife.
- Report the death or injury of any wild animal that you may encounter to the nearest Forest Officer.
- Report any incident of forest fire that you may see to the nearest Forest Officer
- Pack out your non-degradable litter and deposit it at the appropriate place when exiting the Park.
- No open fires are allowed.
- Cooking fires must remain under trek leader control.
- Use pits for personal elimination. Depth should be two feet. Burn toilet paper if used.
- Elimination pits should ideally be 100 meters from any water source.
- No green (live) wood to be used for fires.
- All fires must be extinguished before leaving camp with water and by smothering the ashes.
- Leave campsite cleaner than you found it.
- Respect the ecozone villagers privacy. Ask permission before taking photos or entering property.
- Respect religious sites, temples, outdoor shrines. Remove shoes if requested.
- Dress modestly.