Getting to Kangaroo Island involves taking a ferry from the mainland of South Australia. Here's how you can reach Kangaroo Island:

**By Ferry:**

The most common way to get to Kangaroo Island is by taking a ferry from Cape Jervis, which is located on the Fleurieu Peninsula of South Australia, to Penneshaw, Kangaroo Island. Here's how the process generally works:

1. **Travel to Cape Jervis:** Cape Jervis is approximately a 2.5 to 3-hour drive from Adelaide, the capital city of South Australia. You can either drive there or take a shuttle bus.

2. **Ferry Operator:** The main ferry operator for the Cape Jervis to Penneshaw route is Sealink Kangaroo Island.

3. **Booking Tickets:** It's recommended to book your ferry tickets in advance, especially during peak travel seasons. You can book tickets online through the Sealink website or by calling their customer service.

4. **Ferry Crossing:** The ferry crossing takes around 45 minutes to 1 hour, depending on weather conditions. Ferries are equipped with amenities, seating areas, and sometimes onboard services.

5. **Arrival in Penneshaw:** Once you arrive in Penneshaw on Kangaroo Island, you'll have access to the island's roads and attractions.

6. **Vehicle Transport:** If you're bringing a vehicle to Kangaroo Island, you'll need to book a getting to Kangaroo Island vehicle spot on the ferry. This allows you to explore the island at your own pace.

**By Air:**

There is also an option to fly to Kangaroo Island from Adelaide Airport. Regional airlines offer flights to Kingscote Airport, which is the main airport on Kangaroo Island. Flight durations are relatively short.

**Travel Tips:**

- Check the Sealink website or other ferry operators' websites for up-to-date schedules, ticket prices, and booking information.
- Make sure to check the weather and sea conditions, as ferry schedules might be affected by adverse conditions.
- Book accommodations on Kangaroo Island in advance, especially during peak travel times, to ensure availability.

Kangaroo Island is a beautiful destination with diverse wildlife, stunning landscapes, and a range of outdoor activities to enjoy. Whether you choose to take the ferry or fly, it's a place well worth exploring.