Compare a muddy ATV ride, an Ayung river trip and a Batur sunrise outing by what you will actually do, from driving to walking before dawn.
If you only have one free day for an adventure, I would choose by what you want to do during it. Do you want to drive, spend time on the river, or get up before dawn for the volcanic landscape? ATV, rafting and Mount Batur answer different questions.
The booking photos show the highlight. Your choice also needs to account for the journey, the physical effort and the time you get back to your hotel.
Choose ATV if driving is the attraction
With an ATV ride around Ubud, controlling the vehicle is part of the experience. Compare the different ATV routes rather than assuming every operator has the same track. A tunnel or river crossing shown in one listing may not belong to another route.
Decide whether you want your own vehicle or a tandem ride. If one person would rather be a passenger, check that arrangement before choosing a price. Driver and passenger age rules may differ.
Plan for mud, a briefing and time to change afterwards. I would keep the next stop in the same area; the Ubud guide is a useful place to start if you want to add lunch or sightseeing.
Choose rafting if you want the river journey
Rafting on the Ayung puts the group in a raft with a guide. You paddle together and follow the guide's instructions. It is a different sort of participation from driving an ATV.
Check the entrance and exit route before booking. Someone may be comfortable with paddling but find the stairs difficult. Ask the operator about that access, the current river conditions and the equipment supplied. Avoid assuming that all rafting listings have the same route or facilities.
Allow time for changing clothes and the transfer. If your quote includes lunch, use that meal in the day's plan rather than making another reservation too close to the finish.
For Batur, decide whether you want the climb
A Mount Batur sunrise trek is for people who want the uphill walk as part of the morning. You start before daylight, so footwear, lighting and the guide arrangement matter. The pickup time depends on where you stay; get that time before deciding what to do the evening before.
A Batur sunrise jeep experience offers another way to visit the volcanic landscape. It is an activity experience, even though a vehicle is involved. It should not be confused with hiring a normal car and driver for the day.
The jeep and hot spring itinerary is worth reading if you want those stops arranged together. Check what walking remains at each stop and what the listed price covers. The trek and jeep have different routes; neither comes with a guaranteed clear sunrise.
What I would leave out of the day
After a pre-dawn Batur outing, I would keep the afternoon flexible instead of adding another demanding timed activity. For ATV or rafting, a nearby meal or sightseeing stop is easier to arrange than a long drive to a second adventure.
Send the operator your hotel area, group size and preferred activity before asking for a pickup time. Read the actual inclusions alongside the price: a transfer, meal or extra stop shown on one option may not be included in another. Once the main booking is clear, the rest of your itinerary is much easier to fit around it.