Rosarito Beach Formation

{{Short description|Geological formation in Playas de Rosarito Municipality}}

{{Multiple issues|

{{No significant coverage|date=April 2025}}

{{One source|date=April 2025}}

{{No footnotes|date=April 2025}}

}}

{{Infobox rockunit

| name = Rosarito Beach Formation

| image =

| caption =

| type = Geological formation

| period = Neogene

| age = Neogene

| prilithology =

| otherlithology =

| namedfor =

| namedby =

| region = Baja California

| country = Mexico

| coordinates =

| unitof =

| subunits =

| underlies =

| overlies =

| thickness =

| extent =

| area =

| map =

| map_caption =

}}

The Rosarito Beach Formation is a geological formation in the Playas de Rosarito Municipality of Baja California state, northwestern Mexico.

It preserves fossils dating back to the Neogene period.