Glenross Drive Foreshore is listed as a nature reserve at 58 Glenross Drive in Wattle Downs, Manukau, in south Auckland, beside the Manukau Harbour. It has a 3.5 rating on Google, and its listing points to Auckland Council's parks pages.
A good nature reserve protects habitat for plants and wildlife while letting people walk through it quietly. A foreshore reserve beside a harbour is often a place to see wading birds, mangroves and mudflats, and the tide changes how it looks, so check the tide times before you go. Regulars know that early mornings and the hours either side of high tide are best for birdwatching, that wind and cold off the water are common, that paths can be muddy and that binoculars help. Keep to the paths, keep dogs out if rules say so, never disturb nesting or roosting birds and take your rubbish home. Wear sturdy shoes, bring water and sun protection and check where to park. A lower rating may reflect access or upkeep, so look at recent reviews. If something is broken or unsafe, you can report it to Auckland Council.
For anyone in Wattle Downs and south Auckland, Glenross Drive Foreshore is a quiet harbourside spot to walk and watch birds.