Catch an HRTC non-AC ordinary bus to Manali for the lowest fare — book a seat at the counter or the HRTC website/app. The journey is long (8–12 hours depending on stops).
A short walk through cedar forest to the famous wooden Hadimba Temple (temple grounds are free; best visited morning for quiet views). Open generally during daylight hours — roughly 6:00am–6:00pm.
Browse handicrafts and soak in the mountain town vibe; window-shop to keep spending minimal. Shops typically open around 9:00am and stay open into the evening.
Short hike (or a tiny bus hop) to Vashisht village to see and bathe in the community hot springs; the springs are open in daylight hours (early morning to late evening). Some community pools may ask a small charge for bathing.