Data-driven organizations are adopting lakehouse solutions for simplified data management and access to data from various engines.Amazon SageMaker Lakehouse unifies data from Amazon S3 and Amazon Redshift to power analytics and AI/ML applications.SageMaker Lakehouse allows in-place data access across third-party sources through Amazon Athena.Access Amazon Redshift Managed Storage (RMS) tables via Iceberg APIs using AWS Glue Data Catalog.Integration steps for Apache Spark on AWS Glue and Amazon EMR to access RMS tables are described.Configurations for accessing RMS databases using Spark session catalog configurations are outlined.Create a Lakehouse catalog for RMS and manage data access through SageMaker Unified Studio and AWS Glue.Demonstration on querying RMS tables via SageMaker Unified Studio using Spark and Iceberg REST catalog.Instructions for creating, accessing, and querying tables in RMS Lakehouse catalog are provided.Cleaning up resources post demo implementation to prevent future charges is highlighted.