This report shows the first date a spring migrant /summer visitor was seen in the Costa Blanca area, where it was seen and who reported the sighting.
Birds are listed in order of the date they arrived. Information for previous years can be found in the Spring Migration Comparison Reports.
| SPECIES | DATE | WHERE SEEN | REPORTED BY |
| Swallow | 08/02/21 | San Felipe | Darren Wilson |
| House Martin | 08/02/21 | Guadalentin | Gordon Mills |
| Red Rumped Swallow | 22/02/21 | Rojales | Barry Chambers |
| Little Ringed Plover | 23/02/21 | San Felipe | Malcolm Palmer |
| Yellow Wagtail | 23/02/21 | San Felipe | Malcolm Palmer |
| Great Spotted Cuckoo | 24/02/21 | Hondon de la Nieves | Stephan and Els |
| Night Heron | 25/02/21 | Rojales | Barry Chambers |
| Alpine Swift | 05/03/21 | El Clot | Malcolm Palmer |
| White Stork | 08/03/21 | Formentera | Darren Wilson |
| Whiskered Tern | 10/03/21 | San Felipe | Darren Wilson |
| Gull billed Tern | 10/03/21 | San Felipe | Darren Wilson |
| Squacco Heron | 15/03/21 | El Clot | Malcolm Palmer |
| Garganey | 20/03/21 | Mazarron | Gordon Mills |
| Sand Martin | 20/03/21 | Mazarron | Gordon Mills |
| Common Swift | 20/03/21 | Mazarron | Gordon Mills |
| Pallid Swift | 21/03/21 | Rojales | Barry Chambers |
| Common Redstart | 25/03/21 | Rojales | Barry Chambers |
| Common Cuckoo | 25/03/21 | Rojales | Barry Chambers |
| Collared Pratincole | 30/03/21 | San Felipe | Darren Wilson |
| Purple Heron | 30/03/21 | San Felipe | Darren Wilson |
| Common Tern | 31/03/21 | El Pinet | Malcolm Palmer |
| Great Reed Warbler | 31/03/21 | San Felipe | Barry Chambers |
| Woodchat Shrike | 01/04/21 | San Felipe | Darren Wilson |
| Nightingale | 01/04/21 | Rojales | Barry Chambers |
| Reed Warbler | 05/04/21 | Guardarmar | Barry Chambers |
| Subalpine Warbler | 06/04/21 | Rojales | Barry Chambers |
| Bee Eater | 06/04/21 | Rojales | Barry Chambers |
| Pied Flycatcher | 09/04/21 | Rojales | Barry Chambers |
| Turtle Dove | 10/04/21 | Formentera | Darren Wilson |
| Willow Warbler | 12/04/21 | Rojales | Barry Chambers |
| Little Tern | 13/04/21 | El Pinet | Malcolm Palmer |
| Black Tern | 13/04/21 | El Pinet | Malcolm Palmer |
| Caspian Tern | 17/04/21 | Santa Pola Salinas | Darren Wilson |
| Roller | 19/04/21 | Over N332 | Malcolm Palmer |
| Golden Oriole | 26/04/21 | Rojales | Barry Chambers |
| Curlew Sandpiper | 26/04/21 | Lo Chichara | Greta Owen |
| Garden Warbler | 29/04/21 | Garruchal | Kathy Dowsett |
| Spotted Flycatcher | 04/05/21 | Rojales | Barry Chambers |
| Montagu’s Harrier | 05/05/21 | San Miguel | Darren Wilson |
| Black-eared Wheatear | 05/05/21 | Monnegre | Malcolm Palmer |
| Red Necked Nightjar (HO) | 06/05/21 | Rojales | Barry Chambers |