There are 16 hectares of undisturbed bushland with winding tracks through heathland and rainforest. Open every Sunday during July, August, September and October, and every third Sunday during March, April, May and June. The Garden provides several walking trails through the natural Hawkesbury Sandstone bushland and at various times throughout the year guided walks are undertaken to allow visitors to appreciate some particular aspect of the environment. Around the Information Centre, native species from other parts of Australia have been planted. The Wildflower Garden is open daily from 7.00am to 4.00pm except Good Friday, Christmas Day and days of Total Fire Bans.
Picnic facilities are available.
A walking trail enables visitors to appreciate the vast diversity of flora and the many birds that frequent the area. Lookouts provide excellent views over the Pacific Ocean and, to the west, the top of the distinctive Pigeon House Mountain can be seen. The Reserve is unattended and admission is free. Why Stony Range Flora Reserve is a project of the Warringah Group of the Society for Growing Australian Plants. Why, off Pittwater Rd, about 200 metres north of the intersection with Warringah Rd.