Baratang is not a casual add-on
A Baratang day trip can involve early starts, road/convoy procedures and local operating conditions. It should be planned only after checking current rules and how the long excursion fits the rest of the holiday.
Do not rely on an old itinerary for timings, access or permit assumptions. Reconfirm the current operating process before travel.
Use the information first. Book the right service second.
Compare packages, request current hotel or ferry rates, or add water activities only after the route and dates make sense.