| Diver's Landing | |||
 Diving Giraffe | 1. | Reach Opal's Kingdom Level 15 |  Scouting Submarine |
| 2 | |||
| 3 | |||
| Unlock at 13th March 2017 OR Buy for 24 Cash | |||
| Brine Basin | |||
 Mer Rabbit | 1. | Upgrade Shell Stronghold to level 1 |  Circle Of Fish |
| 2 | Unwrap 5 mystery presents in the Bubble Greenhouse | ||
| 3 | Reach Opal's Kingdom Level 24 | ||
| Unlock at 20th March 2017 OR Buy for 36 Cash | |||
| Fish Fields | |||
 Flared Fish | 1. | Upgrade Shell Stronghold to level 3 |  Crystal Shell |
| 2 | Unwrap 10 mystery presents in the Bubble Greenhouse | ||
| 3 | Reach Opal's Kingdom Level 33 | ||
| Unlock at 27th March 2017 OR Buy for 48 Cash | |||
| Aqua Entrance | |||
 Scale Tree | 1. | Upgrade Shell Stronghold to level 4 |  Diver Digger |
| 2 | Unwrap 15 mystery presents in the Bubble Greenhouse | ||
| 3 | Reach Opal's Kingdom Level 42 | ||
| Unlock at 03rd April 2017 OR Buy for 60 Cash | |||
| Diver's Deep | |||
 Fluorescent Lobster | 1. | Upgrade Shell Stronghold to level 5 |  Feline Seal |
| 2 | Unwrap 20 mystery presents in the Bubble Greenhouse | ||
| 3 | Reach Opal's Kingdom Level 51 | ||
| Unlock at 10th April 2017 OR Buy for 80 Cash | |||
| Explorer's Point | |||
 Split Shell Tree | 1. | Upgrade Shell Stronghold to level 7 |  Scuba Cat |
| 2 | Unwrap 25 mystery presents in the Bubble Greenhouse | ||
| 3 | Reach Opal's Kingdom Level 60 | ||
| Unlock at 17th April 2017 OR Buy for 99 Cash | |||
| Cave Corner | |||
 Crystal Foundry | 1. | Upgrade Shell Stronghold to level 9 |  Luminous Palm Tree |
| 2 | Unwrap 30 mystery presents in the Bubble Greenhouse | ||
| 3 | Reach Opal's Kingdom Level 69 | ||
| Unlock at 24th April 2017 OR Buy for 99 Cash | |||
| Twilight Floor | |||
 Water Sprite | 1. | Reach Opal's Kingdom Level 78 |  Water Spirit Chicken |
| 2 | |||
| 3 | |||
| Unlock at 01st May 2017 OR Buy for 99 Cash | |||
| Euphotic Plateau | |||
 Crystal Mouse Home | 1. | Reach Opal's Kingdom Level 87 |  Crystal Shard Gorilla |
| 2 | |||
| 3 | |||
| Unlock at 08th May 2017 OR Buy for 99 Cash | |||
More information : Opal's Kingdom Farm Complete Guide
