This study examines the stylistic techniques employed by Galway Kinnell in his spiritual poetry, focusing on how these elements illuminate themes of self-discovery, transformation, and the deep connection between humanity and the natural world. Using a qualitative methodology, the analysis explores Kinnell's use of lexical features and deviations, grammatical structures, register shifts, parallelism, repetition, vivid imagery, and metaphor. The findings indicate that these stylistic approaches enrich the poetic expression, fostering a deeper reader engagement with the spiritual and existential dimensions of life. Kinnell's deliberate word choices and deviations from conventional language evoke a profound emotional resonance, drawing readers into a reflective state of mind. Subtle grammatical variations and stylistic adjustments further enhance the relatability and impact of the poetry, making the spiritual journey more accessible and poignant. The use of parallelism and repetition reinforces essential spiritual themes, while the rich imagery and metaphorical language establish a dynamic interplay between the inner self and the external world. Overall, the study argues that Kinnell's distinctive style greatly enhances the introspective and transformative nature of his poetry, encouraging readers to delve into profound spiritual insights woven into the subtleties of his language. The analysis highlights how Kinnell's masterful use of language elevates the contemplative and transcendental qualities of his work, offering a profound exploration of the human spirit's journey through nature and the self.