Absolutely! Melbourne, Geelong, and Ballarat are wonderful Australian cities with lots to offer. Here are essential travel tips for your visit:

Best Time to Visit:
The best time to visit these cities is during the Autumn (March-May) or Spring (September-November). The weather is generally pleasant and it's also the peak season for local festivals.

Route and Accessibility:
Melbourne has an extensive public transportation system, and it's quite easy to travel between Melbourne, Geelong, and Ballarat either by train or by car. Geelong is about an hour's drive from Melbourne, and Ballarat is about 1.5 hours from Melbourne.

Altitude and Acclimatization:
These cities are near sea level so you won't need to worry about altitude sickness or acclimatization.

Accommodation and Booking:
Booking in advance is recommended, especially during peak tourist season or festival times. There are options ranging from luxury hotels to budget accommodations to suit every traveler's need.

Clothing and Essentials:
Pack according to the season. If you're going in the colder months, you'll need warm clothing. Don't forget sunscreen, as Australian sun can be quite harsh. If you're there in the warmer months, light, breathable clothing should suffice.

Health and Safety:
Make sure to have travel insurance. Stick to the designated swimming areas when at the beaches and follow safety signs and guidelines. It's also a good idea to know the location of the nearest hospital in case of an emergency.

Local Etiquette and Respect:
Australians are known for their friendly nature. Respect local customs and etiquettes. An important point to remember is to drive on the left side of the road.

Don't forget to tip service staff and keep the environment clean by not littering.