Sure, Brisbane, Sunshine Coast and Noosa Heads are some of Australia's popular tourist destinations. Here are some travel tips:

Best Time To Visit:
Brisbane and Sunshine Coast have a sub-tropical climate. Winters (June-August) are mild and dry, while summers (December-March) can be very hot and humid. Mid-September to November (spring season) sees moderate temperatures and is a pleasant time to visit.

Noosa has a wonderful climate most of the year. Anytime outside of the Australian school holidays would be best to avoid the crowds.

Route and Accessibility:
Noosa Heads and Sunshine Coast are easy to reach from Brisbane. You can take a train, bus, or self-drive. Typically, it takes about 90 minutes by road to reach from Brisbane to Sunshine Coast, and another 30 minutes from there to Noosa Heads.

Altitude and Acclimatization:
These places are at sea level, so no need to worry about altitude sickness.

Accommodation and Booking:
There's a wide variety of accommodation in all price ranges. It's advisable to book in advance, especially if you plan to visit during the peak tourist season or during major events (like Noosa Triathlon).

Clothing and Essentials:
Pack breathable and comfortable clothes. Don’t forget a swimsuit, a hat, sunblock lotion and sunglasses as these places have beautiful beaches.

Health and Safety:
Stay hydrate all the time. Wear protective clothing and slather on the sunscreen to protect against Australia's strong sun. Be aware of the sea's rip currents while swimming.

Local Etiquette and Respect:
Australians are laid back but they respect their environment a lot. Littering is frowned upon. When visiting wildlife, remember to keep a respectful distance and not to feed wild animals. Also, familiarize yourself with local beach safety signs and flags.