diff --git a/pg_lake_benchmark/src/tpcds.c b/pg_lake_benchmark/src/tpcds.c
index f88ab28d..58036a8b 100644
--- a/pg_lake_benchmark/src/tpcds.c
+++ b/pg_lake_benchmark/src/tpcds.c
@@ -73,7 +73,7 @@ pg_lake_tpcds_gen(PG_FUNCTION_ARGS)
 
 	if (!IsSupportedURL(location))
 		ereport(ERROR, (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
-						errmsg("only s3://, gs://, az://, azure://, and abfss:// URLs are "
+						errmsg("only s3://, gs://, az://, azure://, abfss://, hf://, and r2:// URLs are "
 							   "currently supported")));
 
 	Oid			tableTypeId = (BenchmarkTableType) PG_GETARG_OID(1);
diff --git a/pg_lake_benchmark/src/tpch.c b/pg_lake_benchmark/src/tpch.c
index b21ef35b..ff4f4d9e 100644
--- a/pg_lake_benchmark/src/tpch.c
+++ b/pg_lake_benchmark/src/tpch.c
@@ -70,7 +70,7 @@ pg_lake_tpch_gen(PG_FUNCTION_ARGS)
 
 	if (!IsSupportedURL(location))
 		ereport(ERROR, (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
-						errmsg("only s3://, gs://, az://, azure://, and abfss:// URLs are "
+						errmsg("only s3://, gs://, az://, azure://, abfss://, hf://, and r2:// URLs are "
 							   "currently supported")));
 
 	Oid			tableTypeId = (BenchmarkTableType) PG_GETARG_OID(1);
@@ -104,7 +104,7 @@ pg_lake_tpch_gen_partitioned(PG_FUNCTION_ARGS)
 
 	if (!IsSupportedURL(location))
 		ereport(ERROR, (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
-						errmsg("only s3://, gs://, az://, azure://, and abfss:// URLs are "
+						errmsg("only s3://, gs://, az://, azure://, abfss://, hf://, and r2:// URLs are "
 							   "currently supported")));
 
 	Oid			tableTypeId = (BenchmarkTableType) PG_GETARG_OID(1);
diff --git a/pg_lake_copy/src/ddl/create_table.c b/pg_lake_copy/src/ddl/create_table.c
index 0c35d3d9..b219daef 100644
--- a/pg_lake_copy/src/ddl/create_table.c
+++ b/pg_lake_copy/src/ddl/create_table.c
@@ -173,7 +173,7 @@ ProcessCreateFromFile(CreateStmt *createStmt,
 		if (!IsSupportedURL(definitionFromURL))
 		{
 			ereport(ERROR, (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
-							errmsg("pg_lake_copy: only s3://, gs://, az://, azure://, and abfss:// URLs are "
+							errmsg("pg_lake_copy: only s3://, gs://, az://, azure://, abfss://, hf://, and r2:// URLs are "
 								   "currently supported")));
 		}
 
@@ -194,7 +194,7 @@ ProcessCreateFromFile(CreateStmt *createStmt,
 		if (!IsSupportedURL(loadFromURL))
 		{
 			ereport(ERROR, (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
-							errmsg("pg_lake_copy: only s3://, gs://, az://, azure://, and abfss:// URLs are "
+							errmsg("pg_lake_copy: only s3://, gs://, az://, azure://, abfss://, hf://, and r2:// URLs are "
 								   "currently supported")));
 		}
 
diff --git a/pg_lake_copy/tests/pytests/test_create_table.py b/pg_lake_copy/tests/pytests/test_create_table.py
index cafa8978..4fd4c724 100644
--- a/pg_lake_copy/tests/pytests/test_create_table.py
+++ b/pg_lake_copy/tests/pytests/test_create_table.py
@@ -302,7 +302,7 @@ def test_create_table_load_from_invalid_url(pg_conn, duckdb_conn, s3):
         raise_error=False,
     )
     assert error.startswith(
-        "ERROR:  pg_lake_copy: only s3://, gs://, az://, azure://, and abfss:// URLs are currently supported"
+        "ERROR:  pg_lake_copy: only s3://, gs://, az://, azure://, abfss://, hf://, and r2:// URLs are currently supported"
     )
 
     pg_conn.rollback()
@@ -315,7 +315,7 @@ def test_create_table_load_from_invalid_url(pg_conn, duckdb_conn, s3):
         raise_error=False,
     )
     assert error.startswith(
-        "ERROR:  pg_lake_copy: only s3://, gs://, az://, azure://, and abfss:// URLs are currently supported"
+        "ERROR:  pg_lake_copy: only s3://, gs://, az://, azure://, abfss://, hf://, and r2:// URLs are currently supported"
     )
 
     pg_conn.rollback()
diff --git a/pg_lake_engine/include/pg_lake/copy/copy_format.h b/pg_lake_engine/include/pg_lake/copy/copy_format.h
index 0237c59c..89190706 100644
--- a/pg_lake_engine/include/pg_lake/copy/copy_format.h
+++ b/pg_lake_engine/include/pg_lake/copy/copy_format.h
@@ -30,6 +30,7 @@
 #define HTTP_URL_PREFIX "http://"
 #define HTTPS_URL_PREFIX "https://"
 #define HUGGING_FACE_URL_PREFIX "hf://"
+#define R2_URL_PREFIX "r2://"
 #define STAGE_URL_PREFIX "@STAGE/"
 
 
diff --git a/pg_lake_engine/src/copy/copy_format.c b/pg_lake_engine/src/copy/copy_format.c
index 18a79455..7753c8cb 100644
--- a/pg_lake_engine/src/copy/copy_format.c
+++ b/pg_lake_engine/src/copy/copy_format.c
@@ -437,7 +437,8 @@ IsSupportedURL(const char *path)
 		strncmp(path, AZURE_DLS_URL_PREFIX, strlen(AZURE_DLS_URL_PREFIX)) == 0 ||
 		strncmp(path, HTTP_URL_PREFIX, strlen(HTTP_URL_PREFIX)) == 0 ||
 		strncmp(path, HTTPS_URL_PREFIX, strlen(HTTPS_URL_PREFIX)) == 0 ||
-		strncmp(path, HUGGING_FACE_URL_PREFIX, strlen(HUGGING_FACE_URL_PREFIX)) == 0;
+		strncmp(path, HUGGING_FACE_URL_PREFIX, strlen(HUGGING_FACE_URL_PREFIX)) == 0 ||
+		strncmp(path, R2_URL_PREFIX, strlen(R2_URL_PREFIX)) == 0;
 }
 
 
diff --git a/pg_lake_iceberg/src/iceberg/iceberg_functions.c b/pg_lake_iceberg/src/iceberg/iceberg_functions.c
index 3c73a501..9ae0eff0 100644
--- a/pg_lake_iceberg/src/iceberg/iceberg_functions.c
+++ b/pg_lake_iceberg/src/iceberg/iceberg_functions.c
@@ -49,7 +49,7 @@ iceberg_metadata(PG_FUNCTION_ARGS)
 	if (!IsSupportedURL(metadataUri))
 	{
 		ereport(ERROR, (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
-						errmsg("pg_lake_iceberg: only s3://, gs://, az://, azure://, and abfss:// are supported")));
+						errmsg("pg_lake_iceberg: only s3://, gs://, az://, azure://, abfss://, hf://, and r2:// are supported")));
 	}
 
 	CheckURLReadAccess();
@@ -71,7 +71,7 @@ iceberg_files(PG_FUNCTION_ARGS)
 	if (!IsSupportedURL(metadataUri))
 	{
 		ereport(ERROR, (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
-						errmsg("pg_lake_iceberg: only s3://, gs://, az://, azure://, and abfss:// are supported")));
+						errmsg("pg_lake_iceberg: only s3://, gs://, az://, azure://, abfss://, hf://, and r2:// are supported")));
 	}
 
 	CheckURLReadAccess();
@@ -144,7 +144,7 @@ iceberg_snapshots(PG_FUNCTION_ARGS)
 	if (!IsSupportedURL(metadataUri))
 	{
 		ereport(ERROR, (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
-						errmsg("pg_lake_iceberg: only s3://, gs://, az://, azure://, and abfss:// are supported")));
+						errmsg("pg_lake_iceberg: only s3://, gs://, az://, azure://, abfss://, hf://, and r2:// are supported")));
 	}
 
 	CheckURLReadAccess();
diff --git a/pg_lake_iceberg/src/init.c b/pg_lake_iceberg/src/init.c
index 63972e7b..fc171335 100644
--- a/pg_lake_iceberg/src/init.c
+++ b/pg_lake_iceberg/src/init.c
@@ -345,7 +345,7 @@ IcebergDefaultLocationCheckHook(char **newvalue, void **extra, GucSource source)
 
 	if (!IsSupportedURL(newLocationPrefix))
 	{
-		GUC_check_errdetail("pg_lake_iceberg: only s3://, gs://, az://, azure://, and abfss:// URLs are "
+		GUC_check_errdetail("pg_lake_iceberg: only s3://, gs://, az://, azure://, abfss://, hf://, and r2:// URLs are "
 							"supported as the default location prefix");
 		return false;
 	}
diff --git a/pg_lake_iceberg/tests/pytests/test_iceberg_functions.py b/pg_lake_iceberg/tests/pytests/test_iceberg_functions.py
index 2f5b2fc2..83499063 100644
--- a/pg_lake_iceberg/tests/pytests/test_iceberg_functions.py
+++ b/pg_lake_iceberg/tests/pytests/test_iceberg_functions.py
@@ -49,7 +49,7 @@ def test_pg_lake_iceberg_table_metadata(
     )
 
     assert (
-        "pg_lake_iceberg: only s3://, gs://, az://, azure://, and abfss:// are supported"
+        "pg_lake_iceberg: only s3://, gs://, az://, azure://, abfss://, hf://, and r2:// are supported"
         in error
     )
 
@@ -111,7 +111,7 @@ def test_unsupported_url(installcheck, superuser_conn, iceberg_extension, s3):
     error = run_query(query, superuser_conn, raise_error=False)
 
     assert (
-        "pg_lake_iceberg: only s3://, gs://, az://, azure://, and abfss:// are supported"
+        "pg_lake_iceberg: only s3://, gs://, az://, azure://, abfss://, hf://, and r2:// are supported"
         in error
     )
 
diff --git a/pg_lake_table/src/ddl/create_table.c b/pg_lake_table/src/ddl/create_table.c
index 510cd7d4..87f48083 100644
--- a/pg_lake_table/src/ddl/create_table.c
+++ b/pg_lake_table/src/ddl/create_table.c
@@ -380,14 +380,14 @@ ErrorIfUnsupportedLakeTable(CreateForeignTableStmt *createStmt)
 	if (!isWritable && !IsSupportedURL(path))
 	{
 		ereport(ERROR, (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
-						errmsg("pg_lake_table: only s3://, gs://, az://, azure://, and abfss:// URLs are "
+						errmsg("pg_lake_table: only s3://, gs://, az://, azure://, abfss://, hf://, and r2:// URLs are "
 							   "currently supported")));
 	}
 	else if (isWritable && !IsSupportedURL(location))
 	{
 
 		ereport(ERROR, (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
-						errmsg("pg_lake_table: only s3://, gs://, az://, azure://, and abfss:// URLs are "
+						errmsg("pg_lake_table: only s3://, gs://, az://, azure://, abfss://, hf://, and r2:// URLs are "
 							   "currently supported")));
 	}
 
diff --git a/pg_lake_table/src/fdw/option.c b/pg_lake_table/src/fdw/option.c
index fca5c637..94828ebf 100644
--- a/pg_lake_table/src/fdw/option.c
+++ b/pg_lake_table/src/fdw/option.c
@@ -204,7 +204,7 @@ pg_lake_table_validator(PG_FUNCTION_ARGS)
 
 			if (!IsSupportedURL(path))
 				ereport(ERROR, (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
-								errmsg("pg_lake_table: only s3://, gs://, az://, azure://, and abfss:// "
+								errmsg("pg_lake_table: only s3://, gs://, az://, azure://, abfss://, hf://, and r2:// "
 									   "URLs are currently supported for the \"path\" "
 									   "option.")));
 
@@ -216,7 +216,7 @@ pg_lake_table_validator(PG_FUNCTION_ARGS)
 
 			if (!IsSupportedURL(value))
 				ereport(ERROR, (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
-								errmsg("pg_lake_table: only s3://, gs://, az://, azure://, and abfss:// "
+								errmsg("pg_lake_table: only s3://, gs://, az://, azure://, abfss://, hf://, and r2:// "
 									   "URLs are currently supported for the \"location\" "
 									   "option.")));
 
@@ -726,7 +726,7 @@ pg_lake_iceberg_validator(PG_FUNCTION_ARGS)
 
 			if (!IsSupportedURL(location))
 				ereport(ERROR, (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
-								errmsg("pg_lake_iceberg: only s3://, gs://, az://, azure://, and abfss:// "
+								errmsg("pg_lake_iceberg: only s3://, gs://, az://, azure://, abfss://, hf://, and r2:// "
 									   "URLs are currently supported for the \"location\" "
 									   "option.")));
 
diff --git a/pg_lake_table/src/util/s3_file_utils.c b/pg_lake_table/src/util/s3_file_utils.c
index bc47716e..5c7b25f8 100644
--- a/pg_lake_table/src/util/s3_file_utils.c
+++ b/pg_lake_table/src/util/s3_file_utils.c
@@ -62,7 +62,7 @@ pg_lake_file_size(PG_FUNCTION_ARGS)
 
 	/* sanity-check URL */
 	if (!IsSupportedURL(path))
-		ereport(ERROR, (errmsg("file_size: only s3://, gs://, az://, azure://, and abfss:// urls are supported"),
+		ereport(ERROR, (errmsg("file_size: only s3://, gs://, az://, azure://, abfss://, hf://, and r2:// urls are supported"),
 						errcode(ERRCODE_INVALID_PARAMETER_VALUE)));
 
 	CheckURLReadAccess();
@@ -94,7 +94,7 @@ pg_lake_list_files(PG_FUNCTION_ARGS)
 
 	/* sanity-check URL */
 	if (!IsSupportedURL(globURL) || !IsFileListSupportedUrl(globURL))
-		ereport(ERROR, (errmsg("list_files: only s3://, gs://, az://, azure://, abfss://, and hf:// urls are supported"),
+		ereport(ERROR, (errmsg("list_files: only s3://, gs://, az://, azure://, abfss://, hf://, and r2:// urls are supported"),
 						errcode(ERRCODE_INVALID_PARAMETER_VALUE)));
 
 	CheckURLReadAccess();
@@ -143,7 +143,8 @@ IsFileListSupportedUrl(char *path)
 		strncmp(path, AZURE_URL_PREFIX, strlen(AZURE_URL_PREFIX)) == 0 ||
 		strncmp(path, AZURE_BLOB_URL_PREFIX, strlen(AZURE_BLOB_URL_PREFIX)) == 0 ||
 		strncmp(path, AZURE_DLS_URL_PREFIX, strlen(AZURE_DLS_URL_PREFIX)) == 0 ||
-		strncmp(path, HUGGING_FACE_URL_PREFIX, strlen(HUGGING_FACE_URL_PREFIX)) == 0;
+		strncmp(path, HUGGING_FACE_URL_PREFIX, strlen(HUGGING_FACE_URL_PREFIX)) == 0 ||
+		strncmp(path, R2_URL_PREFIX, strlen(R2_URL_PREFIX)) == 0;
 }
 
 
@@ -160,7 +161,7 @@ pg_lake_file_exists(PG_FUNCTION_ARGS)
 
 	/* sanity-check URL */
 	if (!IsSupportedURL(path))
-		ereport(ERROR, (errmsg("file_exists: only s3://, gs://, az://, azure://, and abfss:// urls are supported"),
+		ereport(ERROR, (errmsg("file_exists: only s3://, gs://, az://, azure://, abfss://, hf://, and r2:// urls are supported"),
 						errcode(ERRCODE_INVALID_PARAMETER_VALUE)));
 
 	CheckURLReadAccess();
@@ -218,7 +219,7 @@ pg_lake_file_preview(PG_FUNCTION_ARGS)
 
 	/* sanity-check URL */
 	if (!IsSupportedURL(url))
-		ereport(ERROR, (errmsg("file_preview: only s3://, gs://, az://, azure://, and abfss:// urls are supported"),
+		ereport(ERROR, (errmsg("file_preview: only s3://, gs://, az://, azure://, abfss://, hf://, and r2:// urls are supported"),
 						errcode(ERRCODE_INVALID_PARAMETER_VALUE)));
 
 	CheckURLReadAccess();
@@ -269,7 +270,7 @@ pg_lake_delete_file(PG_FUNCTION_ARGS)
 
 	/* sanity-check URL */
 	if (!IsSupportedURL(path))
-		ereport(ERROR, (errmsg("delete_file: only s3://, gs://, az://, azure://, and abfss:// urls are supported"),
+		ereport(ERROR, (errmsg("delete_file: only s3://, gs://, az://, azure://, abfss://, hf://, and r2:// urls are supported"),
 						errcode(ERRCODE_INVALID_PARAMETER_VALUE)));
 
 	CheckURLWriteAccess();
diff --git a/pg_lake_table/tests/pytests/test_create_as_select.py b/pg_lake_table/tests/pytests/test_create_as_select.py
index 1b057519..bbe01db4 100644
--- a/pg_lake_table/tests/pytests/test_create_as_select.py
+++ b/pg_lake_table/tests/pytests/test_create_as_select.py
@@ -57,7 +57,7 @@ def test_unsupported_url(s3, pg_conn, extension):
         pg_conn,
         raise_error=False,
     )
-    assert "only s3://, gs://, az://, azure://, and abfss:// URLs" in error
+    assert "only s3://, gs://, az://, azure://, abfss://, hf://, and r2:// URLs" in error
 
     pg_conn.rollback()
 
diff --git a/pg_lake_table/tests/pytests/test_create_iceberg_table_load_from.py b/pg_lake_table/tests/pytests/test_create_iceberg_table_load_from.py
index 06207f74..6426341a 100644
--- a/pg_lake_table/tests/pytests/test_create_iceberg_table_load_from.py
+++ b/pg_lake_table/tests/pytests/test_create_iceberg_table_load_from.py
@@ -274,7 +274,7 @@ def test_create_table_load_from_invalid_url(
         raise_error=False,
     )
     assert error.startswith(
-        "ERROR:  pg_lake_copy: only s3://, gs://, az://, azure://, and abfss:// URLs are currently supported"
+        "ERROR:  pg_lake_copy: only s3://, gs://, az://, azure://, abfss://, hf://, and r2:// URLs are currently supported"
     )
 
     pg_conn.rollback()
@@ -287,7 +287,7 @@ def test_create_table_load_from_invalid_url(
         raise_error=False,
     )
     assert error.startswith(
-        "ERROR:  pg_lake_copy: only s3://, gs://, az://, azure://, and abfss:// URLs are currently supported"
+        "ERROR:  pg_lake_copy: only s3://, gs://, az://, azure://, abfss://, hf://, and r2:// URLs are currently supported"
     )
 
     pg_conn.rollback()
diff --git a/pg_lake_table/tests/pytests/test_file_preview.py b/pg_lake_table/tests/pytests/test_file_preview.py
index f6957987..3fd07dbb 100644
--- a/pg_lake_table/tests/pytests/test_file_preview.py
+++ b/pg_lake_table/tests/pytests/test_file_preview.py
@@ -56,7 +56,7 @@ def test_file_preview_non_s3_url(pg_conn, extension):
         raise_error=False,
     )
     assert (
-        "only s3://, gs://, az://, azure://, and abfss:// urls are supported" in error
+        "only s3://, gs://, az://, azure://, abfss://, hf://, and r2:// urls are supported" in error
     )
     pg_conn.rollback()
 
diff --git a/pg_lake_table/tests/pytests/test_list_file.py b/pg_lake_table/tests/pytests/test_list_file.py
index 6bbbef46..a879eef7 100644
--- a/pg_lake_table/tests/pytests/test_list_file.py
+++ b/pg_lake_table/tests/pytests/test_list_file.py
@@ -31,7 +31,7 @@ def test_list_files_non_s3_url(pg_conn, generate_data_on_s3):
         raise_error=False,
     )
     assert (
-        "only s3://, gs://, az://, azure://, abfss://, and hf:// urls are supported"
+        "only s3://, gs://, az://, azure://, abfss://, hf://, and r2:// urls are supported"
         in error
     )
     pg_conn.rollback()
diff --git a/pg_lake_table/tests/pytests/test_queries.py b/pg_lake_table/tests/pytests/test_queries.py
index 78ab7c56..7ec7ab68 100644
--- a/pg_lake_table/tests/pytests/test_queries.py
+++ b/pg_lake_table/tests/pytests/test_queries.py
@@ -1331,7 +1331,7 @@ def test_fdw_table_without_path(pg_conn, s3, extension):
 
     except psycopg2.errors.FeatureNotSupported as e:
         assert (
-            "pg_lake_table: only s3://, gs://, az://, azure://, and abfss:// URLs are currently supported"
+            "pg_lake_table: only s3://, gs://, az://, azure://, abfss://, hf://, and r2:// URLs are currently supported"
             in str(e)
         )
         cur.close()
@@ -1356,7 +1356,7 @@ def test_fdw_table_without_path(pg_conn, s3, extension):
     except psycopg2.errors.FeatureNotSupported as e:
         assert (
             str(e)
-            == 'pg_lake_table: only s3://, gs://, az://, azure://, and abfss:// URLs are currently supported for the "path" option.\n'
+            == 'pg_lake_table: only s3://, gs://, az://, azure://, abfss://, hf://, and r2:// URLs are currently supported for the "path" option.\n'
         )
         cur.close()
         pg_conn.commit()
diff --git a/pg_lake_table/tests/pytests/test_writable_iceberg.py b/pg_lake_table/tests/pytests/test_writable_iceberg.py
index ac4f3084..0d3b5e4a 100644
--- a/pg_lake_table/tests/pytests/test_writable_iceberg.py
+++ b/pg_lake_table/tests/pytests/test_writable_iceberg.py
@@ -111,7 +111,7 @@ def test_writable_iceberg_create_wrong_option(pg_conn, extension):
         raise_error=False,
     )
     assert (
-        'pg_lake_iceberg: only s3://, gs://, az://, azure://, and abfss:// URLs are currently supported for the "location" option.'
+        'pg_lake_iceberg: only s3://, gs://, az://, azure://, abfss://, hf://, and r2:// URLs are currently supported for the "location" option.'
         in str(error)
     )
     pg_conn.rollback()