The Manaslu Circuit trek is challenging and requires good physical fitness. Prepare with regular cardio and strength training, and practice hiking with a loaded backpack.

Altitude acclimatization is crucial; give yourself time to adjust to high altitudes to avoid altitude sickness.

Obtain necessary travel documents including TIMS card and permits for the Manaslu Conservation Area.

Travel insurance that covers emergency evacuation is mandatory.

Bring appropriate gear such as warm layers, waterproof clothing, good hiking boots, trekking poles, and a warm sleeping bag. Don't forget sunscreen, lip balm, and quality sunglasses.

Mentally prepare for the trek by being flexible, patient, and positive. Consult a doctor before the trek and carry a basic medical kit.